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.
One of the rough pillars of stone or coal left to support the roof of a mine.
A ship of burden, or war with a round, bulky hull.
A trick or deception; a falsehood.
A small fishing boat.
A small round wooden vessel for holding milk.