/ Thesaurus / C Synonyms of cryptogramma acrostichoides Find synonyms for: Noun1. American rock brake, American parsley fern, Cryptogramma acrostichoides, rock brakeusage: rock-inhabiting fern of northern North America growing in massive tufts and having fronds resembling parsleyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language