/ Thesaurus / A Synonyms of appendicular skeleton Find synonyms for: Noun1. appendicular skeleton, skeletal structureusage: the part of the skeleton that includes the pectoral girdle and the pelvic girdle and the upper and lower limbsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language