/ Thesaurus / P Synonyms of purple emperor Find synonyms for: Noun1. purple emperor, Apatura iris, emperor butterfly, emperorusage: large European butterfly the male of which has wings shaded with purpleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language