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
propensityan often intense natural inclination or preference
schematicof or relating to a scheme or schema
studiousassiduous in the pursuit of learning
culpablemeriting condemnation or blame especially as wrong or harmful
floraa treatise on or list of the plants of an area or period
smeara viscous or sticky substance
germinalbeing in the earliest stage of development
audita formal examination of an organization's or individual's accounts or financial situation
convivialrelating to, occupied with, or fond of feasting, drinking, and good company
torpora state of mental and motor inactivity with partial or total insensibility