Search Result for "membrane": 
Wordnet 3.0

NOUN (2)

1. a thin pliable sheet of material;

2. a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants;
[syn: membrane, tissue layer]

The Collaborative International Dictionary of English v.0.48:

Membrane \Mem"brane\, n. [F., fr. L. membrana the skin that covers the separate members of the body, fr. L. membrum. See Member.] (Anat.) A thin layer or fold of tissue, usually supported by a fibrous network, serving to cover or line some part or organ, and often secreting or absorbing certain fluids. [1913 Webster] Note: The term is also often applied to the thin, expanded parts, of various texture, both in animals and vegetables. [1913 Webster] Adventitious membrane, a membrane connecting parts not usually connected, or of a different texture from the ordinary connection; as, the membrane of a cicatrix. Jacob's membrane. See under Retina. Mucous membranes (Anat.), the membranes lining passages and cavities which communicate with the exterior, as well as ducts and receptacles of secretion, and habitually secreting mucus. Schneiderian membrane. (Anat.) See Schneiderian. Serous membranes (Anat.), the membranes, like the peritoneum and pleura, which line, or lie in, cavities having no obvious outlet, and secrete a serous fluid. [1913 Webster]
WordNet (r) 3.0 (2006):

membrane n 1: a thin pliable sheet of material 2: a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants [syn: membrane, tissue layer]
Moby Thesaurus II by Grady Ward, 1.0:

62 Moby Thesaurus words for "membrane": allantoic membrane, amnion, amniotic sac, arachnoid membrane, basement membrane, coat, coating, collop, conjuctiva, covering, cut, deal, disk, eardrum, feuille, film, flap, foil, fold, hymen, lamella, lamina, laminated glass, laminated wood, lap, leaf, maidenhead, membrana serosa, membrana tympana, meninges, meninx, neurilemma, pane, panel, patina, peel, pellicle, pericardium, perineurium, plait, plank, plate, plating, pleura, ply, plywood, rasher, safety glass, scum, serosa, sheet, skin, slab, slat, slice, table, tablet, tympanic membrane, tympanum, velum, veneer, wafer