/ Thesaurus / F Synonyms of family rosaceae Find synonyms for: Noun1. Rosaceae, family Rosaceae, rose family, rosid dicot familyusage: a large family of dicotyledonous plants of order Rosales; have alternate leaves and five-petaled flowers with numerous stamensWordNet 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