Looking for the meaning or definition of the word moss? Here's what it means.
Noun
Any of various small, green, seedlessplants growing on the ground or on the surfaces of trees, stones, etc.; now specifically, a plant of the division Bryophyta (formerly Musci).
(countable) A kind or species of such plants.
(informal) Any alga, lichen, bryophyte, or other plant of seemingly simple structure.