a. | 1. | Pertaining to, consisting of, or resembling, membrane; | |||
2. | (Bot.) Membranaceous.
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Adj. | 1. | membranous - relating to or made of or similar to a membrane; "membranous lining" |
2. | membranous - characterized by formation of a membrane (or something resembling a membrane); "membranous gastritis" Synonyms: membrane-forming |