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
carapacea bony or chitinous case or shield covering the back or part of the back of an animal (such as a turtle or crab)
emancipateto free from restraint, control, or the power of another
afflictiona cause of persistent pain or distress
bequeathto give or leave by will (see will
conspiracythe act of conspiring together
prodigalcharacterized by profuse or wasteful expenditure : lavish
dwindleto become steadily less : shrink
enunciateto make a definite or systematic statement of
eugenicrelating to or fitted for the production of good offspring
bullya blustering, browbeating person