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moss

  • noun
  • môs

Any 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).

Other meanings

  1. A kind or species of such plants.

  2. Any alga, lichen, bryophyte, or other plant of seemingly simple structure.

    “Spanish moss”

A kind of

  • bryophyte

Kinds of moss

  • peat moss

Word history

From Old English "mos" (bog, marsh, moss).

Where this comes from

This definition is adapted from “moss” on Wiktionary, by its contributors; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.