/ Thesaurus / P Synonyms of psilophyte Find synonyms for: Noun1. psilophyte, vascular plant, tracheophyteusage: any plant of the order Psilophytales: a savannah plantWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language