/ Thesaurus / P Synonyms of platanthera Find synonyms for: Noun1. Platanthera, genus Platanthera, monocot genus, liliopsid genususage: herbaceous terrestrial orchids of temperate northern and southern hemispheresWordNet 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