GRE Word List

COG

a tooth on the rim of a wheel or gear

The meaning of the word cog is a tooth on the rim of a wheel or gear.

Random words

WordMeaning
avariceexcessive or insatiable desire for wealth or gain : greediness
flutterto flap the wings rapidly
collagean artistic composition made of various materials (such as paper, cloth, or wood) glued on a surface
intellectthe power of knowing as distinguished from the power to feel and to will : the capacity for knowledge
synchronoushappening, existing, or arising at precisely the same time
placeboa usually pharmacologically inert preparation prescribed more for the mental relief of the patient than for its actual effect on a disorder
satyra sylvan deity in Greek mythology having certain characteristics of a horse or goat and fond of Dionysian revelry
unrulynot readily ruled, disciplined, or managed
haltingmarked by a lack of sureness or effectiveness
introverta person whose personality is characterized by introversion : a typically reserved or quiet person who tends to be introspective and enjoys spending time alone