/ Thesaurus / S Synonyms of shoulder joint Find synonyms for: Noun1. shoulder, shoulder joint, articulatio humeri, ball-and-socket joint, spheroid joint, cotyloid joint, enarthrodial joint, enarthrosis, articulatio spheroideausage: a ball-and-socket joint between the head of the humerus and a cavity of the scapulaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language