August 28th, 2010 - Beth-617677 said:
—Cath Web Log and cog in a wheel. Wheel=universal.
—A very small cog in a big machine.
—Cog (ship), a small sailing vessel
—Cog: A part of a gear system
—A tenon that extends all the way through another piece of wood, in joinery,join by means of a tenon. enir ‘to hold,’
—A cog transfers motion