/ Thesaurus / O Synonyms of os scaphoideum Find synonyms for: Noun1. scaphoid bone, os scaphoideum, navicular, carpal bone, carpal, wrist boneusage: the largest wrist bone on the thumb sideWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language