Pronunciation: (en"doz-mō'sis, -dos-), [key]
1. Biol.osmosis toward the inside of a cell or vessel.
2. Physical Chem.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.