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
viseany of various tools with two jaws for holding work that close usually by a screw, lever, or cam
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paltryinferior
prurientmarked by or arousing an immoderate or unwholesome interest or desire
optionalinvolving an option : not compulsory
caninea conical pointed tooth
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