Breadcrumb Home > Dictionary > Index C cryptogam: Meaning and Definition of Find definitions for: cryp•to•gam Pronunciation: (krip'tu-gam"), [key] — n. Bot. any of the Cryptogamia, a former primary division of plants that have no true flowers or seeds and that reproduce by spores, as the ferns, mosses, fungi, and algae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cryptogam (Thesaurus) cryptocrystalline cryptogenic ✖ Related Content Daily Word Quiz: ultimathule Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language