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
inscrutablenot readily investigated, interpreted, or understood : mysterious
fathomlessincapable of being fathomed : immeasurable
lassitudea condition of weariness or debility : fatigue
perditioneternal damnation
detainto hold or keep in or as if in custody
glowto shine with or as if with an intense heat
therapeuticof or relating to the treatment of disease or disorders by remedial agents or methods : curative
rampa sloping way or plane: such as
titterto laugh in a nervous, affected, or partly suppressed manner : giggle
variegateto diversify in external appearance especially with different colors : dapple