Definitions
1.nounAny of various small, green, seedless plants growing on the ground or on the surfaces of trees, stones, etc.; now specifically, a plant of the phylum Bryophyta (formerly division Musci).
2.nounA kind or species of such plants.
3.nounAny alga, lichen, bryophyte, or other plant of seemingly simple structure."Irish moss"
4.nounA bog; a fen."the mosses of the Scottish border"
5.verbTo become covered with moss."An oak whose boughs were mossed with age."
6.verbTo cover (something) with moss.