Breadcrumb Home > Thesaurus > T Synonyms of trapezius Find synonyms for: Noun 1. trapezius, trapezius muscle, cowl muscle, musculus trapezius, skeletal muscle, striated muscle usage: either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of trapezius (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language