Webster's Revised Unabridged Dictionary · 1913

Muscoid

Muscoid , adjective

[Muscus + -oid: compare French muscoide.]

(Botany) Mosslike; resembling moss.

Muscoid , noun

(Botany) A term formerly applied to any mosslike flowerless plant, with a distinct stem, and often with leaves, but without any vascular system.