Peat

Webster's Dictionary of the English Language

·noun A small person; a pet;

— sometimes used contemptuously.

II. Peat ·noun A substance of vegetable origin, consisting of roots and fibers, moss, ·etc., in various stages of decomposition, and found, as a kind of turf or bog, usually in low situations, where it is always more or less saturated with water. It is often dried and used for fuel.