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
constituenta member of a constituency
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beseechto beg for urgently or anxiously
belaborto attack verbally
rabblea disorganized or confused collection of things
harrowingacutely distressing or painful
lowhaving a small upward extension or elevation
cascadea steep usually small fall of water