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
gargantuantremendous in size, volume, or degree : gigantic
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intransigencethe quality or state of being intransigent
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metersystematically arranged and measured rhythm (see rhythm
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dappledmarked with small spots or patches contrasting with the background