Breadcrumb Home > Thesaurus > O Synonyms of orthotropous Find synonyms for: Adjective1. orthotropous (vs. campylotropous)usage: (of a plant ovule) completely straight with the micropyle at the apexWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of orthotropous (Dictionary) ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language