/ Thesaurus / A Synonyms of alpine lady fern Find synonyms for: Noun1. Alpine lady fern, Athyrium distentifolium, lady fern, Athyrium filix-feminausage: a lady fern with deeply cut leaf segments; found in the Rocky MountainsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language