Membranous

прилагательное перепончатый; плёночный; мембранный Синоним(ы): webbed

Большой англо-русский словарь

Membranous

adjective 1. of, relating to, or resembling membrane 2. thin, pliable, and often somewhat transparent Example: membranous leaves 3. characterized or accompanied by the formation of a usually abnormal membrane or membranous layer Example: membranous croupmembranously adverb

Merriam-Webster's Collegiate Dictionary