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
poignancythe quality or state of being poignant
sounda particular auditory impression : tone
omniscienthaving infinite awareness, understanding, and insight
corollarya proposition (see proposition
ornithologista branch of zoology dealing with birds
permissivegranted on sufferance : tolerated
brindledhaving obscure dark streaks or flecks on a usually gray or tawny ground
subsumeto include or place within something larger or more comprehensive : encompass as a subordinate or component element
unfledgednot feathered : not ready for flight
regattaa rowing, speedboat, or sailing race or a series of such races