/ Thesaurus / B Synonyms of bombycillidae Find synonyms for: Noun1. Bombycillidae, family Bombycillidae, bird familyusage: a family of birds of the suborder OscinesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language