/ Thesaurus / F Synonyms of family hylobatidae Find synonyms for: Noun1. Hylobatidae, family Hylobatidae, mammal familyusage: used in some classifications for the lesser apes (gibbons and siamangs); sometimes considered a subfamily of PongidaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language