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
protegeone who is protected or trained or whose career is furthered by a person of experience, prominence, or influence
requiema mass for the dead
sledgesledgehammer
discriminateto mark or perceive the distinguishing or peculiar features of
venturesomeinclined to court or incur risk or danger : daring
frustrateto balk or defeat in an endeavor
barefacedhaving the face uncovered:
exudeto ooze out
outgoinggoing away : departing
crustthe hardened exterior or surface part of bread