Dictionary-Definition.com :: Cog definition

Definition of 'cog'

noun

A subordinate who performs an important but routine function; "he was a small cog in a large machine"

noun

Tooth on the rim of gear wheel [syn: cog, sprocket]

verb

Roll steel ingots

verb

Join pieces of wood with cogs

From: GCIDE

Cog \Cog\, n. [OE. cogge; cf. D. kog, Icel. kuggr Cf. Cock a boat.] A small fishing boat. --Ham. Nav. Encyc. [1913 Webster]

From: GCIDE

Cog \Cog\, v. i. To deceive; to cheat; to play false; to lie; to wheedle; to cajole. [1913 Webster]
For guineas in other men's breeches, Your gamesters will palm and will cog. --Swift. [1913 Webster]

From: GCIDE

From: GCIDE

Cog \Cog\, n. [Cf. Sw. kugge a cog, or W. cocos the cogs of a wheel.]
1. (Mech.) A tooth, cam, or catch for imparting or receiving motion, as on a gear wheel, or a lifter or wiper on a shaft; originally, a separate piece of wood set in a mortise in the face of a wheel. [1913 Webster]
2. (Carp.) (a) A kind of tenon on the end of a joist, received into a notch in a bearing timber, and resting flush with its upper surface. (b) A tenon in a scarf joint; a coak. --Knight. [1913 Webster]
3. (Mining.) One of the rough pillars of stone or coal left to support the roof of a mine. [1913 Webster]

From: GCIDE

Cog \Cog\ (k[o^]g), v. t. [imp. & p. p. Cogged (k[o^]gd); p. pr. & vb. n. Cogging.] [Cf. W. coegio to make void, to beceive, from coeg empty, vain, foolish. Cf. Coax, v. t.] [1913 Webster]
1. To seduce, or draw away, by adulation, artifice, or falsehood; to wheedle; to cozen; to cheat. [R.] [1913 Webster]
I'll . . . cog their hearts from them. --Shak. [1913 Webster]
2. To obtrude or thrust in, by falsehood or deception; as, to cog in a word; to palm off. [R.] [1913 Webster]
Fustian tragedies . . . have, by concerted applauses, been cogged upon the town for masterpieces. --J. Dennis [1913 Webster]
To cog a die, to load so as to direct its fall; to cheat in playing dice. --Swift. [1913 Webster]

From: GCIDE

Cog \Cog\, v. t. To furnish with a cog or cogs. [1913 Webster]
Cogged breath sound (Auscultation), a form of interrupted respiration, in which the interruptions are very even, three or four to each inspiration. --Quain. [1913 Webster]