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
castrateto deprive (a male animal or person) of the testes
scholarlyof, characteristic of, or suitable to learned persons : learned
ablutionthe washing of one's body or part of it (as in a religious rite)
attestto affirm to be true or genuine
erodeto diminish or destroy by degrees:
rebuffto reject or criticize sharply : snub
prodigalcharacterized by profuse or wasteful expenditure : lavish
primatea bishop who has precedence in a province, a group of provinces, or a nation
incognitowith one's identity concealed
militiaa part of the organized armed forces of a country liable to call only in emergency