Cog

Noun

 * 1)  A ship of burden, or war with a round, bulky hull.

Noun

 * 1) A tooth on a gear
 * 2) A gear; a cogwheel
 * 3) A unimportant individual in a greater system.
 * 4)  A projection or tenon at the end of a beam designed to fit into a matching opening of another piece of wood to form a joint.

Derived terms

 * cog joint

Noun

 * 1) An act of cogging.

Verb

 * 1) to cheat at dice
 * 2) to cheat; to play or gamble fraudulently

Noun

 * 1) A spelling variant of the noun cogue.

Thesaurus
comb, commonality, commonalty, crag, creature, fang, flunky, follower, harrow, hoi polloi, inferior, jag, junior, lightweight, lower class, lower orders, masses, pawn, peak, pecten, projection, rake, ratchet, sawtooth, second fiddle, secondary, snag, snaggle, spire, sprocket, spur, steeple, subaltern, subordinate, third stringer, tooth, underling, understrapper, yes-man