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
premonitorygiving warning
blotchto mark or mar with blotches
venuelocale
impeachto charge with a crime or misdemeanor
flagany of various monocotyledonous plants with long ensiform leaves: such as
flamboyantmarked by or given to strikingly elaborate or colorful display or behavior
probea slender medical instrument used especially for exploration (as of a wound or body cavity)
intangiblenot tangible : impalpable
run-downan item-by-item report or review : summary
exudeto ooze out