These exercises contain items that are (depending on the version of MS Word you are using) either highlighted in yellow are enclosed in red brackets. When you move your mouse cursor over a yellow area or a red-bracketed area, a 'hidden text message' will appear on the screen. Please, keep your cursor to the far right while you are reading the text material. When you are ready to 'uncover' the hidden text, move your cursor to the yellow or red areas. Let's practice this 'uncovering' procedure: How much is one plus one? a. b. c. d. zero two five none of the above -------------------------------------------------------------------------------------------------------------------------------------Word Parts The Prefix 'tri-' A prefix comes at the beginning of a word. When you come across an unfamiliar word, there are two techniques that can help you determine the new word's meaning: - look at the word and see if you can get a basic understanding of its meaning by using your knowledge of word parts - look for context clues by examining the sentence that contains the unfamiliar word, along with the sentence before and the sentence after tritriad The triad of college students attended the concert. triangle Some math students think the best part of geometry is learning the parts of a triangle. triarchy Following the war, the nation was ruled by a triarchy; one leader from each of the three provinces. triatomic The discovery relied on the acidity of the triatomic molecule. triaxial Some planetary objects have a triaxial movement that is quite difficult to accurately determine. tricentennial The tricentennial celebration was covered by the media throughout the world. triceps Bodybuilders are very concerned with the shape and size of their triceps. tricolor In photographic printing the tricolor technology has lowered the cost of publishing dramatically. tricorn The princess looked quite fashionable wearing the tricorn bonnet. tricuspid The youngster was having some pain because of the emergence of his tricuspid tooth. tricycle Many learn to ride a tricycle before attempting to ride either a bicycle or a unicycle. tridactyl Certain animal species have tridactyl hands. trident In some paintings, the Devil is presented holding a trident. tridimensional The beautiful sculpture presented a tridimensional approach to the concept of revolutionary uprising. triennial The newly formed nation made triennial elections the law of the land. trifocal The eye doctor suggested that a trifocal design would be best for the glasses. trifoliate Some of the most attractive trees have a trifoliate leaf design. triform The new suite employed a triform design: pants, vest, and coat. trifurcate The trifurcate river branched off into three separate directions near the Gulf coast. trilateral The three states accepted the trilateral business agreement in order to help boast each country's economy. trilingual The bilingual college student who learns an additional language then becomes a trilingual college student. trilocular The adventurers discovered a trilocular cave that contained numerous wall paintings depicting an earlier culture. trilogy Frequently a successful movie will eventually become part of a trilogy. trimester One of the calendar systems for colleges is the trimester system. trimonthly The IRS allows some employers to pay their employment taxes trimonthly. trinary Some experts have categorized grains into a trinary nomenclature. trinity In Christianity the Trinity consists of: Father, Son, and Holy Ghost. trinomial Mathematics students may find binomial expressions fairly simple, but have difficulty with the trinomial concept. trio The college graduation party was entertained by a trio of magicians. tripartite The three warring factions finally came forth to sign the tripartite peace proposal. triphibian The US armed services are triphibian. triplane The triplane is an example of the types of aircraft built when the flight industry was in its infancy. triple The financial planner guaranteed that all investors would triple their money in only two years. triplets The new technological instrument showed images of the triplets on the monitor. triplicate The graphic designer used a triplicate format for the advertising brochure. tripod The adjustable tripod made it much easier to photograph clients of varying heights. trireme Ancient Greek and Roman warships were constructed using a trireme. trisect In biology class we were instructed to trisect the specimen. trisyllabic The college student had some difficulty understanding the trisyllabic word. tritheism Many practitioners believe in a religious philosophy of tritheism. triune The Christian religion accepts a triune God. trivalent Certain trivalent compounds produced in the chemistry lab produce some less-than-pleasant odors! trivalve Some shellfish have a trivalve design that allows the seawater to enter and exit in an easy fashion. trivet The couple decided to place the attractive potted plant on the trivet in the entrance area of their new home. triweekly The political campaign committee will meet triweekly in order to better prepare for the upcoming election.