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
errantbehaving wrongly
turmoila state or condition of extreme confusion, agitation, or commotion
somnolentof a kind likely to induce sleep
protocolan original draft, minute, or record of a document or transaction
podiuma low wall serving as a foundation or terrace wall: such as
microcosma little world
pathosan element in experience or in artistic representation evoking pity or compassion
subsidya grant or gift of money: such as
persevereto persist in a state, enterprise, or undertaking in spite of counterinfluences, opposition, or discouragement
sobrietythe quality or state of being sober