/ Thesaurus / O Synonyms of osseous labyrinth Find synonyms for: Noun1. bony labyrinth, osseous labyrinth, structure, anatomical structure, complex body part, bodily structure, body structureusage: cavity in the petrous part of the temporal bone that contains the membranous labyrinthWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language