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
discursivemoving from topic to topic without order : rambling
elaborateplanned or carried out with great care
chorusa company of singers and dancers in Athenian drama participating in or commenting on the action
rifeprevalent especially to an increasing degree
prosceniumthe stage of an ancient Greek or Roman theater
reduceto draw together or cause to converge : consolidate
respirationthe movement of air or dissolved gases into and out of the lungs
valedictoryof or relating to a valediction : expressing or containing a farewell
sinewyfull of sinews: such as
deviouswandering