/ Dictionary / Index E epiphragm: Meaning and Definition of Find definitions for: ep•i•phragm Pronunciation: (ep'u-fram"), [key] — n. a calcified or membranous septum produced by certain land snails during hibernation and functioning to cover the shell opening and prevent desiccation. a membrane enclosing the capsule in certain mosses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. epiphora epiphylaxis Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language