Breadcrumb Home > Thesaurus > A Synonyms of achene Find synonyms for: Noun1. achene, fruitusage: small dry indehiscent fruit with the seed distinct from the fruit wallWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of achene (Dictionary) ✖ Related Content Daily Word Quiz: nabob Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language