/ Thesaurus / M Synonyms of membranous labyrinth Find synonyms for: Noun1. membranous labyrinth, structure, anatomical structure, complex body part, bodily structure, body structureusage: the sensory structures of the inner ear including the labyrinthine receptors and the cochlea; contained within the bony labyrinthWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language