/ Thesaurus / G Synonyms of genus senna Find synonyms for: Noun1. genus Senna, rosid dicot genususage: genus of shrubs and trees and herbs many of which are often classified as members of the genus CassiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language