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
shunto avoid deliberately and especially habitually
prosperousauspicious
indolentaverse to activity, effort, or movement : habitually lazy
compoundsomething formed by a union of elements or parts
defrayto provide for the payment of : pay
impalpableincapable of being felt by touch : intangible
converseto exchange thoughts and opinions in speech : talk
prototypean original model on which something is patterned : archetype
sparenot being used
flutterto flap the wings rapidly