Breadcrumb Home > Thesaurus > R Synonyms of riflebird Find synonyms for: Noun 1. riflebird, Ptloris paradisea, bird of paradise usage: velvety black Australian bird of paradise with green and purple iridescence on head and tail WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of riflebird (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: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language