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
boisterousnoisily turbulent : rowdy
unerringlycommitting no error : faultless
malicioushaving or showing a desire to cause harm to someone : given to, marked by, or arising from malice
denigrateto attack the reputation of : defame
pryto look closely or inquisitively
intrinsicbelonging to the essential nature or constitution of a thing
arrhythmiclacking rhythm or regularity
bristlea short stiff coarse hair or filament
insensibleincapable or bereft of feeling or sensation: such as
exigencythat which is required in a particular situation