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
modulateto tune to a key or pitch
promoteto advance in station, rank, or honor : raise
hamperto restrict the movement of by bonds or obstacles : impede
facadethe front of a building
filigreeornamental work especially of fine wire of gold, silver, or copper applied chiefly to gold and silver surfaces
pugnacityhaving a quarrelsome or combative nature : truculent
ingrainedforming a part of the essence or inmost being : deep-seated
gregarioustending to associate with others of one's kind : social
pluckto pull or pick off or out
addressto mark directions for delivery on