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
incapacitateto deprive of capacity or natural power : disable
insurmountableincapable of being surmounted : insuperable
wistfulfull of yearning or desire tinged with melancholy
rambleto move aimlessly from place to place
stultifyto have a dulling or inhibiting effect on
propagateto cause to continue or increase by sexual or asexual reproduction
filchto steal secretly or casually
amputateto remove by or as if by cutting
abashto destroy the self-possession or self-confidence of (someone) : disconcert
counterpartone of two corresponding copies of a legal instrument : duplicate