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
adventitiouscoming from another source and not inherent or innate
herda typically large group of animals of one kind kept together under human control
juggernauta massive inexorable force, campaign, movement, or object that crushes whatever is in its path
gentlefree from harshness, sternness, or violence
humblenot proud or haughty : not arrogant or assertive
fictitiousof, relating to, or characteristic of fiction : imaginary
crotchetygiven to crotchets (see crotchet
propoundto offer for discussion or consideration
emendto correct usually by textual alterations
chastento correct by punishment or suffering : discipline