/ Thesaurus / O Synonyms of occipital bone Find synonyms for: Noun1. occipital bone, membrane boneusage: a saucer-shaped membrane bone that forms the back of the skullWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language