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 breadlike foodstuff formerly supplied to naval ships and armies, 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