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
nutritiousnourishing
pacifyto allay the anger or agitation of : soothe
rusticateto go into or reside in the country : follow a rustic life
disgruntleto make ill-humored or discontented
reimburseto pay back to someone : repay
obstreperousmarked by unruly or aggressive noisiness : clamorous
suppositionsomething that is supposed : hypothesis
betokento typify beforehand : presage
affiliationthe state or relation of being closely associated or affiliated with a particular person, group, party, company, etc.
desolatedevoid of inhabitants and visitors : deserted