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
obscuredark
sardonicdisdainfully or skeptically humorous : derisively mocking
reminiscentof the character of or relating to reminiscence
cursiverunning
prerogativean exclusive or special right, power, or privilege: such as
warpa series of yarns extended lengthwise in a loom and crossed by the weft
qualifyto reduce from a general to a particular or restricted form : modify
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appositehighly pertinent or appropriate : apt
entreatto plead with especially in order to persuade : ask urgently