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
tenaciousnot easily pulled apart : cohesive
tendermarked by, responding to, or expressing the softer emotions : fond
tartagreeably sharp or acid to the taste
discomposeto destroy the composure of
forerunnerone that precedes and indicates the approach of another: such as
hailprecipitation in the form of small balls or lumps usually consisting of concentric layers of clear ice and compact snow
impassionedfilled with passion or zeal : showing great warmth or intensity of feeling
prefatoryof, relating to, or constituting a preface
beneficentdoing or producing good
institutionan established organization or corporation (such as a bank or university) especially of a public character