/ Thesaurus / M Synonyms of maranta arundinaceae Find synonyms for: Noun1. arrowroot, American arrowroot, obedience plant, Maranta arundinaceae, marantausage: white-flowered West Indian plant whose root yields arrowroot starchWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language