/ Thesaurus / T Synonyms of tephrosia virginiana Find synonyms for: Noun1. catgut, goat's rue, wild sweet pea, Tephrosia virginiana, hoary peausage: perennial subshrub of eastern North America having downy leaves yellowish and rose flowers and; source of rotenoneWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: deity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language