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
hideousoffensive to the senses and especially to sight : exceedingly ugly
helma lever or wheel controlling the rudder of a ship for steering
ogleto glance with amorous invitation or challenge
hypercriticalmeticulously or excessively critical
pithyconsisting of or abounding in pith
idylla simple descriptive work in poetry or prose that deals with rustic life or pastoral scenes or suggests a mood of peace and contentment
surlymenacing or threatening in appearance
indentationthe blank space produced by indenting : indention
injuriousinflicting or tending to inflict injury : detrimental
winnowto remove (something, such as chaff) by a current of air