Root Words therm- & sociotherm- = heat, temperature
endothermic (adj.) heated from
within the body
thermometer (n.) an instrument that
measures temperature or heat
thermos (n.) a container that is used
to keep things warm, such as your
soup or tea
thermostat (n.) a device used to
control the temperature
socio- = companion, friend
associate (n.) a fellow worker or
friend (usually related to an
office/place of work)
social (adj.) friendly; a person who
enjoys companions or having
friends
sociology (n.) the study of how
people get along; the study of the
organization and functioning of a
society
unsocial (adj.) not social; having or
showing a dislike for others in a
group; not friendly