Mucous membranes Meaning, Definition & Usage

  1. noun mucus-secreting membrane lining all body cavities or passages that communicate with the exterior
    mucous membrane; mucosa.

WordNet


Definitions
  1. (Anat.), the membranes lining passages and cavities which communicate with the exterior, as well as ducts and receptacles of secretion, and habitually secreting mucus.

Webster 1913