Definition of "cog"
- noun
- A ship of burden, or war with a round, bulky hull. 
- A tooth on a gear. 
- A gear; a cogwheel. 
- An unimportant individual in a greater system. 
- 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. 
- An act of cogging. 
- A small fishing boat. 
- verb
- To cheat at dice. 
- To cheat; to play or gamble fraudulently. 
- Sources