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
miragean optical (see optical
pliablesupple enough to bend freely or repeatedly without breaking
salubriousfavorable to or promoting health or well-being
glazeto furnish or fit with glass
reeksmoke
insolencethe quality or state of being insolent
ramifyto split up into branches or constituent parts
innocuousproducing no injury : harmless
rivetinghaving the power to fix the attention : engrossing
wringto squeeze or twist especially so as to make dry or to extract moisture or liquid