/ Thesaurus / C Synonyms of cryptogrammataceae Find synonyms for: Noun1. Cryptogrammataceae, family Cryptogrammataceae, fern familyusage: one of a number of families into which the family Polypodiaceae has been subdivided in some classification systemsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language