What is the meaning of Biscuit?

A small, flat, baked good which is either hard and crisp or else soft but firm; a cookie.

A small, usually soft and flaky bread, generally made with baking soda, which is similar in texture to a scone but which is usually not sweet.

A cracker.

The "bread" formerly supplied to naval ships, which was made with very little water, kneaded into flat cakes, and slowly baked, and which often became infested with weevils.

A form of unglazed earthenware.

A light brown colour.

A thin oval wafer of wood or other material inserted into mating slots on pieces of material to be joined to provide gluing surface and strength in shear.

A plastic card bearing the codes for authorizing a nuclear attack.

A handgun, especially a revolver.

A puck (hockey puck).

The head.

biscuit

biscuit (white earthenware)

wafer

biscuit, cookie

biscuit (white earthenware)

Source: wiktionary.org