Learn how to say Membranes correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word membrane:
any thin pliable sheet of material
a pliable sheetlike usually fibrous tissue that covers, lines, or connects plant and animal organs or cells
(biology) a double layer of lipid, containing some proteins, that surrounds biological cells and some of their internal structures
(physics) a two-dimensional entity postulated as a fundamental constituent of matter in superstring theories of particle physics
a skin of parchment forming part of a roll
C16: from Latin membrāna skin covering a part of the body, from membrummember