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
far-fetchedbrought from a remote time or place
biliousof or relating to a yellow or greenish fluid that is secreted by the liver and that aids especially in the emulsification and absorption of fats : of or relating to bile (see bile
laxloose
pathetichaving a capacity to move one to either compassionate or contemptuous pity
retainto keep in possession or use
scintillateto emit sparks : spark
divulgeto make known (something, such as a confidence or secret)
erroneouscontaining or characterized by error : mistaken
nocturnalof, relating to, or occurring in the night
bugabooan imaginary object of fear