UNIVERSITY OF ZIMBABWE NAME: MATAMBO DENSEL D.T REG NO: R212872H PROG: PHARMACEUTICAL CHEMISTRY MODULE: PHARMACOGNOSY ASSIGNMENT: 4 TITLE: DICTIONARY LECTURER: MRS MUCHEMWA DUE DATE: 30 MAY 2022 DATE WRITTEN: 28 MAY 2022 Dictionary of Pharmacognosy 1. Abduction- the movement of a limb or other part away from the midline of the body, or from another part. 2. Abiotic- physical rather than biological; not derived from living organisms. 3. Abiotic- physical rather than biological; not derived from living organisms. 4. Absorbents- a substance that soaks up liquid easily 5. Absorption- the process by which one thing absorbs or is absorbed by another. 6. Accumulation- the acquisition or gradual gathering of something 7. Acetic acid- chemical reagent for the production of chemical compounds. 8. Acetlcholine- an organic chemical that functions in the brain and body of many types of animals (including humans) as a neurotransmitter 9. Acetyl- of or denoting the acyl radical —C(O)CH3, derived from acetic acid. 10. Acne- a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. 11. Actin- a protein that forms (together with myosin) the contractile filaments of muscle cells, and is also involved in motion in other types of cell. 12. Acute illness- illness that onsets very rapidly and is of short duration. 13. Addiction- is a chronic dysfunction of the brain system that involves reward, motivation, and memory 14. Adhere- stick fast to (a surface or substance). 15. Administration- the action of dispensing, giving, or applying something. 16. Adulterants- a substance used to adulterate another. 17. Adulteration - a practice of substituting original crude drug partially or wholly with other similar looking substances. 18. Adverse -a situation where someone experiences harmfuleffects from the application of a drug 19. Aerosol- a substance enclosed under pressure and released as a fine spray by means of a propellant gas 20. Aetiology -the cause or origin of a disease orthe study of the causes and origins of disease 21. Agonist- a substance which initiates a physiological response when combined with a receptor. 22. Ailments- an illness, typically a minor one. 23. Alcohol -an organic compound in which the hydroxyl functional group is bound to a saturated carbon atom. 24. Aldehydes - is an organic compound containing a formyl group. The formyl group is a functional group, with the structure R-CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) bonded to hydrogen and an R group, which is any generic alkyl or side chain. The group without R is called the aldehyde group or formyl group. 25. Algae - any of a large group of simple, non-flowering plants containing chlorophyll but lacking true stems, roots, leaves, and vascular tissue, e.g. the seaweeds and many single-celled forms. 26. Alkaloid - any of a class of nitrogenous organic compounds of plant origin which have pronounced physiological actions on humans. 27. Alkaloids- any of a class of nitrogenous organic compounds of plant origin which have pronounced physiological actions on humans 28. Allergens - a type of antigen that produces an abnormally vigorous immune response in which the immune system fights off a perceived threat. 29. Allergy- an unusual sensitivity to some substances such as pollen or dust, which cause a physical reaction such as sneezing or a rash in someone who comes into contact with them 30. Allergy- Over reaction of the immune system to certain foreign substances 31. Allopathy-a method of treating disease with remedies that produce effects that are incompatible with the condition to be cured. 32. Aloe vera- a gelatinous substance obtained from a kind of aloe, used in cosmetics as an emollient. 33. Alterative 34. Amino acid-the smallest building block of a protein 35. Amoxicillin - Semi-synthetic penicillin closely related to ampicillin and with similar properties. 36. Amoxicillin - Semi-synthetic penicillin closely related to ampicillin and with similar properties. 37. Amoxicillin- is an antibiotic used to treat a number of bacterial infections. These include middle ear infection, strep throat, pneumonia, skin infections, and urinary tract infections among others 38. Amplification- the process of increasing the volume of sound, especially using an amplifier. 39. Amyloplast - an organelle in some plant cells that stores starch. Amyloplasts are found in the cells of such plant structures like tubers and fruits. 40. Anaesthetic -a drug or agent that produces a complete or partial loss of feeling. 41. Analgesic - relating to a reduction of the feeling of pain without loss of consciousness. 42. Analysis- detailed examination of the elements or structure of something 43. Androgens- a group of sex hormones 44. Angiosperms - seed-bearing vascular plants. 45. Antabolism-the synthesis of complex molecules in living organisms from simpler ones together with the storage of energy; constructive metabolism. 46. Antagonism- active hostility or opposition 47. Antagonism -opposing 48. Antiangial- nti-ischemic agent that alters the late sodium current and reduces calcium overload in the myocyte. 49. Antibacterial-tending to prevent the growth or spread of bacteria 50. Antibiotic - a type of antimicrobial used specifically against bacteria. 51. Antibiotic - a type of antimicrobial used specifically against bacteria. 52. Antibody- a blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances which the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood. 53. Anticancer-used in the treatment of cancer. 54. Anticoagulant -a drug that reduces the body’s ability to form clots in the blood. 55. Anticoagulants- blood thinners, are chemical substances that prevent or reduce coagulation of blood, prolonging the clotting time 56. Antidiabetic-refer to all the different types of medicine involved in the treatment of diabetes. 57. Antidote- a medicine taken or given to counteract a particular poison. 58. Antifungal- a pharmaceutical fungicide or fungistatic used to treat and prevent mycosis such as athlete's foot, ringworm, candidiasis (thrush), 59. Antihaelmates60. Antiheumatics- drugs, which are used to treat the symptoms of rheumatoid arthritis and those that can modify the course of the disease 61. Antihypertensive-(of a drug) used to lower high blood pressure. 62. Antileprotics- A drug used to treat leprosy. 63. Antileukemia-For body systems to function properly, billions of chemical processes occur to create hemostasis, which is the state of balance within our bodies 64. Antimalarial-a type of antiparasitic chemical agent, often naturally derived, that can be used to treat or to prevent malaria 65. Antimicrobial- active against microbes. 66. Antinuclear67. Antioxidant - a molecule that inhibits the oxidation of other molecules. 68. Antioxidant-a substance that inhibits oxidation, especially one used to counteract the deterioration of stored food products. 69. Anti-parasitic-against parasites 70. Antiplatelet- a member of a class of pharmaceuticals that decrease platelet aggregation and inhibit thrombus formation 71. Antiproliferative-of or relating to a substance used to prevent or retard the spread of cells, especially malignant cells, into surrounding tissues. 72. Antiprotozoa-a class of pharmaceuticals used in treatment of protozoan infection. 73. Antiprotozoal - a class of pharmaceuticals used in treatment of protozoan infection. 74. Antipyretics - are substances that reduce fever. 75. Antispasmodic- is a pharmaceutical drug or other agent that suppresses muscle spasms. 76. Antituberclosis- drugs used to treat tuberculosis, an infectious disease caused by Mycobacterium tuberculosis 77. Antitumor-inhibiting the growth of a tumour or tumours. 78. Antiviral drug - a drug which is effective against a virus. 79. Antiviral-a class of medication used for treating viral infections. Most antivirals target specific viruses, while a broad-spectrum antiviral is effective against a wide range of viruses 80. Appendix- , a vestigial hollow tube that is closed at one end and is attached at the other end to the cecum, a pouchlike beginning of the large intestine into which the small intestine empties its contents. 81. Appetizer-a small dish of food or a drink taken before a meal or the main course of a meal to stimulate one's appetite 82. Aromatic extracts-chemicals obtained with a good smell 83. Aromatic-having a pleasant and distinctive smel 84. Arrhythmic-relating to or affected by cardiac arrhythmia. 85. Aspirate- breathe (something) in; inhale. 86. Aspirin - a common pain-killing drug or a tablet containing this drug. Also called Acetylsalicylic acid 87. Aspirin - a common pain-killing drug or a tablet containing this drug. Also called Acetylsalicylic acid 88. Asthma - is a lung condition characterised by narrowing of the bronchial tubes, in which the muscles go into spasm and the person has difficulty breathing. 89. Asthma - is a lung condition characterised by narrowing of the bronchial tubes, in which the muscles go into spasm and the person has difficulty breathing. 90. Astringent-causing the contraction of skin cells and other body tissues 91. Atherosclerotic-a disease of the arteries characterized by the deposition of fatty material on their inner walls 92. Atmospheric-relating to the atmosphere of the earth 93. Atropine - an alkaloid substance derived from the poisonous plant belladonna and used, among other things, to enlarge the pupil of the eye, to reduce salivary and bronchial secretions during anaesthesia and as a muscarinic antagonist 94. Authentic -meansgenuine. 95. Authent-of undisputed origin and not a copy; genuine 96. Autonomic- involuntary or unconscious; relating to the autonomic nervous system 97. Autotrophic - the ability (of an organism) to manufacture food molecules from simple basic inorganic molecles 98. Autotrophic- an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide 99. Auxins-a plant hormone which causes the elongation of cells in shoots and is involved in regulating plant growth 100. Bioavailability- the proportion of a drug or other substance which enters the circulation when introduced into the body and so is able to have an active effect. 101. Biomolecule a molecule that is produced by a living organism.102. Bioreceptor- is essentially the biological component that the target analyte binds to. By interacting with a particular molecule 103. Biosources-the 104. Biotechnology-the exploitation of biological processes for industrial and other purposes, especially the genetic manipulation of microorganisms for the production of antibiotics, hormones 105. Biotransformation- the alteration of a substance, typically a drug, within the body. 106. Biotransformation- the alteration of a substance, typically a drug, within the body. 107. Biotranslocation- The movement of chemicals (drugs) into, through, and out of biological organisms or t the alteration of a substance, typically a drug, within the body.heir parts 108. Bitter-having a sharp, pungent taste or smell; not sweet 109. Bond linkages- linkages or associations between two or more atoms that together form molecules of compounds. 110. Botanic - a substance obtained from a plant. 111. Botanical -relating to plants or plant life. 112. Botanical-a substance obtained from a plant and used typically in medicinal or cosmetic products 113. Branched-having lateral extensions or subdivisions extending from the main part 114. Bronchodilator-a drug that causes widening of the bronchi, for example any of those taken by inhalation for the alleviation of asthma 115. Camphor: is a waxy, flammable, white or transparent solid with a strong aromatic odour. 116. Carbohydrate – a biological molecule consisting of Carbon (C), Hydrogen (H) & and Oxygen (O) atoms with empirical formula Cx(H2O)y. 117. Carbohydrates-biological compounds made up carbon hydrogen,oxygen and carbomn 118. Cardiac cells- cardiomyocytes are cells that make up the heart muscle/cardiac muscle 119. Cardiac glycosides- are a class of organic compounds that increase the output force of the heart and decrease its rate of contractions by inhibiting the cellular sodium-potassium ATPase pump 120. Cardiotonic-is a substance that has a favorable effect upon the action of the heart 121. Cardiovascular- relating to the heart and blood vessels. 122. Carminative-chiefly of a drug relieving flatulence. 123. Carotenoids-any of a class of mainly yellow, orange, or red fat-soluble pigments, including carotene, which give colour to plant parts such as ripe tomatoes and autumn leaves. 124. Carthatic-providing psychological relief through the open expression of strong emotions; causing catharsis 125. Castor oil - A powerful laxative 126. Cell- is a mass of cytoplasm that is bound externally by a cell membrane 127. Cell membrane– is a semi-permeable phosphor-lipid bilayer surrounding the cell underneath the cell wall and is responsible for the selective uptake of substances by the cell. 128. Cell wall - a thick, rigid membrane made up of intertwined cellulose fibers surrounding the plant cell and is responsible for conferring support and structure to the plant cell. 129. Cell wall - a thick, rigid membrane made up of intertwined cellulose fibers surrounding the plant cell and is responsible for conferring support and structure to the plant cell. 130. Cellulose-an insoluble substance which is the main constituent of plant cell walls and of vegetable fibres such as cotton. It is a polysaccharide consisting of chains of glucose monomers. 131. Channel-passage or pathway 132. Chaulmogric- is a natural product found in Caloncoba echinata 133. Chemical Interactions- interactions that are compelled by electrostatic forces which can occur both in vitro and in vivo 134. Chemical- relating to chemistry, or the interactions of substances as studied in chemistry. 135. Chemistry- the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances. 136. Chemotherapeutic- is of, relating to, or used in chemotherapy 137. Chlorophyll - a group of green pigments (flavonoids) found in photosynthetic organisms. 138. Chlorophyll - a group of green pigments (flavonoids) found in photosynthetic organisms. 139. Chlorophyll-any of several related green pigments found in the mesosomes of cyanobacteria and in the chloroplasts of algae 140. Chloroplast - an elongated or disc-shaped organelle containing chlorophyll. 141. Cholesterol – a waxy, fat-like substance that’s found in all cells of the body. 142. Cholesterol- is a waxy substance. It’s not inherently “bad.”. Your body needs it to build cells and make vitamins and other hormones 143. Cholinergic-relating to or denoting nerve cells in which acetylcholine acts as a neurotransmitter 144. Chromatographic layer-relates to the layer in chromatography 145. Chromatography - is a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rate 146. Chromatography-a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates 147. Chromic acid- a mixture made by adding concentrated sulfuric acid to a dichromate, 148. Cinchona -a genus of South American trees and shrubs of the madder family. 149. Citric acid - is a weak organic acid with the formula C₆H₈O₇. It is a natural preservative which is present in citrus fruits. It is also used to add an acidic or sour taste to foods and drink. 150. Coagulation- the action or process of a liquid, especially blood, changing to a solid or semi-solid state 151. Competitive-involving competition 152. Condiment- is sauce, or seasoning added to food to impart a particular flavour or to complement the dish. Often pungent in flavour and therefore added in fairly small quantities, popular condiments include salt, pepper, ketchup, mustard, olive oil, vinegar and sugar. 153. Congestive-involving or produced by congestion of a part of the body 154. Corticosteroids- any of a group of steroid hormones produced in the adrenal cortex or made synthetically. There are two kinds: glucocorticoids and mineralocorticoids 155. Cranial nerves- connect your brain to other parts of your face, neck and torso. Cranial nerves can play a role in sensation, movement or both. 156. Cross-section - a view or drawing that shows what the inside of something looks like after a cut has been made across it. 157. Crude drug –is a naturally occurring unrefined substance. 158. Crude drugs- plant or animal drugs that contain natural substances 159. Culinary - the art of the preparation, cooking and presentation of food. 160. Cultivation-process of harvesting a product 161. Curare -skeletal muscle relaxant drug belonging to the alkaloid family of organic compounds. 162. Curare -skeletal muscle relaxant drug belonging to the alkaloid family of organic compounds. 163. Cytokinins- are a class of plant hormones that promote cell division, or cytokinesis, in plant roots and shoots 164. Cytoplasm - the jellylike material outside the cell nucleus in which the organelles are located. 165. Cytoskeleton- is a series of intercellular proteins that help a cell with shape, support, and movement 166. Cytotoxics- compound obtained from plants 167. Depolarisation- reduce or remove the polarization 168. Derivative -chemical substance obtained from a certain source e.g. plants or animals. 169. Diagnosis-the art or act of identifying a disease from its signs and symptoms. 170. Diaphoteric-(chiefly of a drug) inducing perspiration 171. Dibasic- (of an acid) having two replaceable hydrogen atoms 172. Dicotyledon- isa flowering plant with two embryonic seed leaves or cotyledons that usually appear at germination. 173. Digitalis purpurea-isa species of flowering plant in genus Digitalis, well-known as the original source of heart medicine, digoxin. 174. Digitalis-a drug prepared from the dried leaves of foxgloves and containing substances (notably digoxin and digitoxin) that stimulate the heart muscle 175. Digitoxin- a cardiac glycoside used for the treatment of heart failure and certain kinds of heart arrhythmia 176. Diluent-(also referred to as a filler, dilutant or thinner) is a diluting agent. Certain fluids are too viscous to be pumped easily or too dense to flow from one particular point to the other. 177. Disease-a disorder of structure or function in a human, animal, or plant, especially one that has a known cause and a distinctive group of symptoms, signs 178. Disintergrant-lose strength or cohesion and gradually fail 179. Diuretics- called 'water pills') are drugs that increase urine production in the kidneys, promoting the removal of salt and fluid from the body 180. Dosage- the size or frequency of a dose of a medicine or drug. 181. Drug - a substance that can induce what’s called a form of stupefaction because it stupefies one’s line of thought and state of mental well-being. 182. Drug - a substance that can induce what’s called a form of stupefaction because it stupefies one’s line of thought and state of mental well-being. 183. Drug design -the inventive process of finding new medications based on the knowledge of a biological way 184. Drug development -the process of bringing a new drug to the market once a lead compound has been identified. 185. Drug discovery- a process which aims at identifying a compound therapeutically useful in curing and treating disease 186. Drugs-pills administered to treat an sickness 187. ED50 -the amount of a drug that is therapeutic in 50% of population exposed to the drug or a 50% response. 188. EDLIZ - Essential Drug List In Zimbabwe 189. Electrocardiogram- is a test that measures the electrical activity of the heartbeat 190. EMA - Environmental Management Association. 191. Emetic-a medicine or other substance which causes vomiting. 192. Endocrinology- the study of the endocrine system in the human body 193. Enhancement-an increase or improvement in quality, value, or extent. 194. Enzyme- a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction. 195. Enzymology- the branch of biochemistry concerned with enzymes. 196. Essential medicines- are those that satisfy the priority health care needs of the population. 197. Essential oils- are compounds extracted from plants. The oils capture the plant’s scent and flavor, or “essence. 198. Esterification- is a chemical reaction that occurs between the acid (usually carboxylic acid) and the alcohol (or compounds containing the hydroxyl group) 199. Esters:are chemical compounds derived from an acid (organic or inorganic) in which at least one -OH (hydroxyl) group is replaced by an -O-alkyl (alkoxy) group. Usually, esters are derived from a carboxylic acid and an alcohol. 200. Estrogen- a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. 201. Ethnobotany- the study of plants in relation to the medicinal significance. 202. Ethnopharmacology-study of behavioural and other effects of drugs through the use of ethological concepts. 203. Rhubarb-common name for any member of a genus of perennial plants of the buckwheat family 204. Saponification- is the process of soap making by treating vegetable oils with and alkaline solution. 205. Scope of pharmacognosy- history of medicines 206. Scurvy- a disease caused by insufficient vitamin C, the symptoms of which include spongy gums, loosening of the teeth, and bleeding into the skin and mucous membranes 207. Sedatives- a drug taken for calming /inducing sleep effect 208. SEQAAA - safety effective quality affordable acceptable available 209. Solanaceae- is a family of flowering plants that contains a number of important agricultural crops as well as many toxic plants. 210. Spasmolytic a drug used to relieve or prevent spasms (especially of the smooth muscles) 211. Species - is often defined as the largest group of organisms where two hybrids are capable of reproducing fertile offspring, typically using sexual reproduction. 212. Specific immunostimulants provide antigenic specificity in immune response, such as vaccines or any antigen. 213. Starch a complex carbohydrate found chiefly in seeds, fruits and tubers 214. Stearic acid is a saturated fatty acid with an 18-carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid a 215. Steroid - a class of organic compounds having a structure of 17 carbon atoms arranged in four rings, they are lipids and occur naturally as sterols, bile acids, adrenal and sex hormones and some vitamins. 216. Stimulant - sometimes called “uppers,” temporarily increase alertness and energy. The most commonly used street drugs that fall into this category are cocaine and amphetamines. 217. Surgical dressing - therapeutic or protective coverings applied to wounds or lesions 218. Synergism different compounds have an additive effect 219. Synergistic - various parts working together to produce an enhanced result. 220. Synthetic Drugs drugs manufactured 221. Tannin- common name applied to a group of vegetable products, both amorphous and crystalline, obtained from various plants, and important commercially in the tanning of leather. 222. Oleanic acid: a naturally occuring triterpenoid widely distributed in food e.g. garlic and medicinal plants. It is antitumor, and it also exhibits antiviral properties. 223. Opium:the latex obtained by incision from the unripe capsule of papaver somniferum and dried partly by spontaneous evaporation and partly by artificial heat 224. Papaverine: a toxic white crystalline nonaddictive alkaloid. Source: opium, derived synthetically. Used as an antispasmodic to treat asthma and colic. 225. Pathogen: a microorganism that is able to cause disease in an animal 226. Pharmacognosy: study of naturally occurring substances with medicinal action 227. Pharmaceutical use: use of the compound in manufacture of other drugs where it acts as an excipient 228. Phylloquinone: a fat soluble vitamin that helps in the clotting of blood 229. Phytoconstituent: Any constituent of plant origin 230. Quinine: a bitter alkaloid extracted from cinchona bark ,used in malaria therapy 231. Quinones: is a class of organic compounds that are formally "derived from aromaticcompounds such as benzene or naphthalene by conversion of an even number of –CH= groups into –C(=O)– groups with any necessary rearrangement of double bonds", resulting in "a fully conjugated cyclic dione structure”. The class includes some heterocyclic compounds 232. Rhubarb: common name for any member of a genus of perennial plants of the buckwheat family 233. Resins: amorphous mixture of essential oils, oxygenated products of terpenes and carboxylic acids, obtained as exudates from plants and considered as end product of metabolism. 234. Sesquiterpenes; common in higher plants , they are hydrocarbons with 15 carbon atoms naturally occurring alcohols that very rarely exist as volatile oils 235. Shikimic acid pathway: is a seven step metabolic route used by bacteria, fungi, algae, parasites and plants for the biosynthesis of aromatic amino acids (phenylalanine, tyrosine, and tryptophan). 236. Starch: a complex carbohydrate found chiefly in seeds, fruits and tubers 237. Strychnine:an alkaloid plant toxin extracted chiefly from the nux vomica formerly used as a stimulant 238. Taxonomy:a scheme of classification 239. Theobromine: is a bitter alkaloid of the cacao plant, with the chemical formula C7H8N4O2. It is found in chocolate, as well as in a number of other foods, including the leaves of the tea plant, and the kola (or cola) nut. 240. Theophylline:also known as 1,3-dimethylxanthine, is a methylxanthine drug used in therapy for respiratory diseases such as chronic obstructive pulmonary disease(COPD) and asthma under a variety of brand names. 241. Thymol: oil found in thyme, used in perfume or preserving biological specimens or in embalming or medically as a fungicide or antiseptic 242. Turmeric:is a rhizomatous herbaceous perennial plant of the ginger family, Zingiberaceae. It is native to southwest India. 243. Volatile oil: a concentrated hydrophobic liquid containing volatile aroma compounds from plants 244. Vitamin (vitamins): An organic molecule needed in trace amounts for normal growth and metabolic processes; vitamins usually serve as components of coenzymes. 245. Vitamin A: used by the body to keep the mucous membrane supple, to support the growth of teeth and bones, and is a component of 11-cis retinol vitamin a aldehyde (helps with eyesight by keeping the rods functioning. 246. Vitamin B12:Also called cobalamin. A unique water-soluble vitamin that is vital to the brain and nervous system, including protecting myelin. Vitamin B12 is required for proper red blood cell formation, neurological function, and DNA synthesis. Contains cobalt (cyanocobalamin 247. Vitamin B6:A compound of pyridoxine, pyridoxal, and pyridoxamine. Helps the body extract nutrients and energy from foods, and helps remove homocysteine from the blood stream (high levels of which are linked to heart disease). 248. Vitamin D: Vitamin D is a group of steroid vitamins that are naturally produced by the body, and required to absorb calcium. It is unique both because it functions as a prohormone and because the body can synthesize it (as vitamin D3) when sun exposure is adequate. 249. Vitamin E:Vitamin E is used by the body to maintain healthy nerves, heart, and reproductive system. It is also necessary for muscle and red blood cell development and normal reproduction. It helps repair tears in the plasma membranes that protect cells from outside forces and screen what enters and exits. 250. Vitamin H: A B vitamin that aids in body growth and that is useful in detecting protein and DNA interaction. Also called coenzyme R. 251. Xenobiotic: relating to or denoting to substances that is foreign to the body or to an ecological system 252. Tartaric acid Tartaric acid is a white crystalline diprotic acid. This aldaric acid occurs naturally in many plants, particularly grapes, bananas, and tamarinds 253. Taxonomy- the science of classifying plants, animals, and microorganisms into increasingly broader categories based on shared features. 254. Terpenoids-These are hydrocarbons of plant origin and their oxygenated, hydrogenated and dehydrogenated derivatives having general formula (C5H8)n. They are colorless compounds, lighter than water with boiling point 150-180 °C. 255. Theobromine formerly known as xantheose is a bitter alkaloid of the cacao plant, with the chemical formula C7H8N4O2. 256. Theophylline, also known as 1,3-dimethylxanthine, is a methylxanthine drug used in therapy for respiratory diseases such as chronic obstructive pulmonary . 257. Therapeutics - the branch of medicine concerned with the treatment of disease & the action of remedial agents. 258. Thiamine (vitamin b1)Thiamine pyrophosphate is the active form, a sulfur/nitrogen compound ensures that your appetite stays active. it is required by your body to use carboydrates to generate energy. 259. Tonic A medicinal substance taken to give a feeling of vigour or well-being. An agent, such as a medication, that is supposed to restore or improve health or well-being. 260. Toxicity - The degree to which a toxic substance may harm a cell or organism. 261. Trophorestorative - herb is a herb that is a nutritive restorative. 262. Vermifuge an anthelmintic, a drug that causes the expulsion or death of intestinal worms, such as tapeworms. Albendazole nitazonide chloroquine. 263. Vernacular- a common name of a plant, animal, or other organism, as distinct from its scientific name 264. Viscose- a rayon with a soft silky feel, made from a cellulose solution. 265. Vitamins - Any substance which is required in small amounts in the body for essential metabolic processes other than energy production. 266. Volatile oil - is a concentrated hydrophobic liquid containing volatile aroma compounds from plants 267. Vulnerary - herb or drug used to heal wounds. 268. Masticatory- medicine made to be chewed in order to increase the production of saliva. 269. Masticatory-medicine made to be chewed in order to increase the production of saliva. 270. Mevallonate path-way: the synthetic pathway for most terpenoids of which mevallonic acid is the common precursors 271. Microspermaceae: a member of the monocotyledon class from which vanilla is obtained 272. Monosaccharide. The simplest sugar; has the general formula of two hydrogen atoms per one oxygen atom and one carbon atom 273. Mucilage: plant exudate most used as gum and is generally softer than the gums 274. Mycobionts: the fungal part of the fungal-algae symbiotic relationship of the liche 275. Myocardial infarction: A sudden severe instance of abnormal heart function. It occurs when one of more regions of the heart muscle experience a severe or prolonged decrease in oxygen supply caused by a blocked blood flow to the heart muscle, possibly through narrowed or blocked blood vessels. 276. Neoplasm :a growth of abnormal cells that reproduce faster than normal. 277. Niacin (vitamin B3) A B vitamin essential for the normal function of the nervous system and the gastrointestinal tract. Specifically, it is necessary for the synthesis of various enzymes and acts to reduce blood cholesterol. Niacin is actually a pair of nutrients - nicotinic acid and nicotinamide. 278. NSAIDs : Non-Steroidal Antiflammatory Drugs 279. Nylon- polycondensation product of adipic acid and hexamethylene diamine used for clothing 280. Nylon- polycondensation product of adipic acid and hexamethylene diamine used for clothing. 281. Oleanic acid : a naturally occuring triterpenoid widely distributed in food e.g garlic and medicinal plants .It is antitumor , and it also exhibits antiviral properties. 282. Opium: the latex obtained by incision from the unripe capsule of papaver somniferum and dried partly by spontaneous evaporation and partly by artificial heat 283. Osteoporosis :abnormal loss of bony tissue resulting in fragile porous bones attributable to a lack of calcium 284. Oxalic acid: a toxic colourless crystalline organic acid found in oxalis and other plants .used as a bleach and rust remover. 285. Paclitexal : plant source from which taxol,an anticancer drug is obtained. 286. Pantothenic acid (vitamin B5) Another of the vitamin b complexes, is used by the body in growth, reproduction and daily physiological functions. Pantothenic acid makes it possible for your body to process carbohydrates and make hormones. it also helps to regulate your blood sugar, not to mention protecting nerve, brain. 287. Pantothenic acid: another of the vitamin b complexes ,is used by the body in growth ,reproduction and daily physiological functions 288. Papava sominiferum: the plant from which the opioids are isolated from its poppy (the opium plant. 289. Papavarales: order of angiosperms to which belongs many shrub plants including the opium plant 290. Papaverine- a toxic white crystalline nonaddictive alkaloid. Source: opium, derived synthetically. Used as an antispasmodic to treat asthma and colic. 291. Pathogen :a microorganism that is able to cause disease in an animal 292. Pectin: intracellular constituents of plants used for their antidiarrheal properties 293. Phaephyta: the class for the red algae and related algae Pharmacognosy: study of naturally occurring substances with medicinal action 294. Pharmacophore: synthesis of drug from the natural sources. 295. Phylloquinone - vernacular term used to refer to vitamin K1 and it occurs in several natural forms. Vitamin K1 is found in many plant sources and has a C20 side-chain with one unsaturated linkage. 296. Phylloquinone - vernacular term used to refer to vitamin K1 and it occurs in several natural forms. Vitamin K1 is found in many plant sources and has a C20 side-chain with one unsaturated linkage. 297. Phylloquinone (vitamin k1) A fat-soluble vitamin that helps in the clotting of blood (antihemorrhagic factor). 298. Phylum: a principal taxonomic category that ranks above class and below kingdom 299. Phytoconstituent: chemicals that you obtain in plants eg volatile oils 300. Phytonutrient:a phytochemical that provides nourishment. 301. Phytopharmaceuticals: drugs originating from animal or plant constituents. 302. Podophylium: a purgative form of a lignin 303. Porcine – to do with pigs. 304. Surgical dressing - therapeutic or protective coverings applied to wounds or lesions. 305. Sutures - medical device used to hold body tissues together after an injury or surgery. 306. Symbionts - either of two organisms that live in symbiosis with one another. 307. Synergistic - various parts working together to produce an enhanced result. 308. Synthetic- made by chemical synthesis to imitate a natural product. 309. Tannin - polyphenolic glycosides used in the treatment of leather. 310. Taxonomy - the science of classifying plants, animals, and microorganisms into increasingly broader categories based on shared features. Traditionally, organisms were grouped by physical resemblances, but in recent times other criteria such as genetic matching have also been used. 311. Teprotide - a non-peptide in which glycine is replaced by tryptophan, leucine and the first proline are missing. 312. Teratogens - an agent or factor that causes malformation of an embryo. 313. Terminology - study of terms and their use. 314. Terpenoids - compounds containing one or more isoprene. 315. Terrestrial - a ground-dwelling plant or animal. 316. Thallophytes - any of a group of organisms, including the algae, fungi, and lichens that show no differentiation into stem, root, or leaf. 317. Theobromine: A bitter alkaloid of the cacao plant, with the chemical formula C7H8N4O2. It is found in chocolate, as well as in a number of other foods, including the leaves of the tea plant, and the kola (or cola) nut. It is classified as a xanthine alkaloid, which also include the similar compounds theophylline and caffeine 318. 319. Therapeutics - the branch of medicine concerned with the treatment of disease & the action of remedial agents. 320. Toxin - a biological poison. 321. Transgenic-relating to or denoting an organism that contains genetic material into which DNA from an unrelated organism has been artificially introduced. 322. Transgenic plants - plants into which one or more genes from another species have been introduced into the genome, using genetic engineering processes. 323. Transverse section - a section formed by a plane cutting through an object, usually at right angles to an axis. 324. Tribasic acid- having three replaceable hydrogen atoms. 325. Tropane alkaloids- a class of alkaloids and secondary metabolites that contain a tropane ring in their chemical structure. 326. Turmeric: a rhizomatous herbaceous perennial plant of the ginger family, Zingiberaceae. It is native to southwest India. 327. 328. Ubiquitous- present, appearing, or found everywhere. 329. 330. Ubiquitous compounds- substances made of two or more atoms and are omniscience. 331. Unorganized - disorderly. 332. 333. Unorganized drugs- these are extracted not directly from parts of plants and are prepared by some intermediary physical processes, such as incision, drying or extraction with water and do not contain cellular tissue 334. 335. Vacuole - a large, membrane-bound space within a plant cell that is filled with fluid. Most plant cells have a single vacuole that takes up much of the cell. It helps maintain the shape of the cell. 336. 337. Vasodilator - widening of blood vessels, usually near the surface of skin, leading to increased blood flow with flushing or warmth. 338. 339. Vasoconstrictor- the narrowing (constriction) of blood vessels by small muscles in their walls. 340. 341. Vertigo - a sensation of motion or spinning that is often described as dizziness. 342. Viscose- is a rayon with a soft silky feel, made from a cellulose solution as well as many toxic plants. 343. Viscosity- the state of being thick, sticky, and semi-fluid in consistency, due to internal friction. 344. 345. Vitamin - any substance which is required in small amounts in the body for essential metabolical processes other than energy production or an organic compound and a vital nutrient that an organism requires in limited amounts. 346. 347. Volatile-easily evaporated at normal temperatures. 348. 349. Volatile oil - a concentrated hydrophobic liquid contain easily vaporizing aroma compounds from plants or are oils having the odour or flavour of the plant from which it comes.