/ Thesaurus / V Synonyms of vegetable hummingbird Find synonyms for: Noun1. scarlet wisteria tree, vegetable hummingbird, Sesbania grandiflora, treeusage: a softwood tree with lax racemes of usually red or pink flowers; tropical Australia and Asia; naturalized in southern Florida and West IndiesWordNet 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