/ Thesaurus / V Synonyms of vitis rotundifolia Find synonyms for: Noun1. muscadine, Vitis rotundifolia, grape, grapevine, grape vineusage: native grape of southeastern United States; origin of many cultivated varietiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language