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
vulgarlacking in cultivation, perception, or taste : coarse
gobbleto swallow or eat greedily
missilecapable of being thrown or projected to strike a distant object
renegadea deserter from one faith, cause, or allegiance to another
resonantcontinuing to sound : echoing
traduceto expose to shame or blame by means of falsehood and misrepresentation
dormera window set vertically in a structure projecting through a sloping roof
rubblebroken fragments (as of rock) resulting from the decay or destruction of a building
defiancethe act or an instance of defying : challenge
consonantbeing in agreement or harmony : free from elements making for discord