/ Thesaurus / Y Synonyms of yucca gloriosa Find synonyms for: Noun1. Spanish dagger, Yucca gloriosa, yuccausage: yucca of southeastern United States similar to the Spanish bayonets but with shorter trunk and smoother leavesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language