/ Dictionary / Index E endosmosis: Meaning and Definition of Find definitions for: en•dos•mo•sis Pronunciation: (en"doz-mō'sis, -dos-), [key] — n. osmosis toward the inside of a cell or vessel. the flow of a substance from an area of lesser concentration to one of greater concentration (opposed to exosmosis). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. endoskeleton endosome Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language