- peat⇄adj. peatlike.
- peat⇄peat (1), noun.
1. a kind of heavy turf made of partly rotted moss and other plants, especially sphagnum moss. It is used as a fertilizer or especially as fuel in Ireland, Great Britain, and other parts of the world where there are many peat bogs. - peat⇄peat (2), noun.
(Archaic.) a pet or darling (used of a woman or girl).