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
affinityrelationship by marriage
bulkmagnitude
parishthe ecclesiastical unit of area committed to one pastor
foistto introduce or insert surreptitiously or without warrant
knottymarked by or full of knots
unconscionableshockingly unfair or unjust
wrytwist
mortifyto subject to severe and vexing embarrassment : shame
pretensionan allegation of doubtful value : pretext
immunenot susceptible or responsive