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
resuscitateto revive from apparent death or from unconsciousness
raila bar extending from one post or support to another and serving as a guard or barrier
indolentaverse to activity, effort, or movement : habitually lazy
epiloguea concluding section that rounds out the design of a literary work
plumpto drop, sink, or come in contact suddenly or heavily
distraughtagitated with doubt or mental conflict or pain
sharda piece or fragment of a brittle substance
orientationthe act or process of orienting or of being oriented
impartto give, convey, or grant from or as if from a store
inferto derive as a conclusion from facts or premises