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
sallowany of several Old World broad-leaved willows (such as Salix caprea) including important sources of charcoal and tanbark
pendingduring
imponderablenot ponderable : incapable of being weighed or evaluated with exactness
trampto walk, tread, or step especially heavily
surmisea thought or idea based on scanty evidence : conjecture
umbragea feeling of pique or resentment at some often fancied slight or insult
postulatedemand
igniteto set afire
careento put (a ship or boat) on a beach especially in order to clean, caulk, or repair the hull
self-righteousconvinced of one's own righteousness especially in contrast with the actions and beliefs of others : narrow-mindedly moralistic