/ Dictionary / Index O osmose: Meaning and Definition of Find definitions for: os•mose Pronunciation: (oz'mōs, os'-), [key] — v., n. -mosed, -mos•ing, —v.i. to undergo osmosis. —v.t. to subject to osmosis. —n. osmosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. osmoregulation osmosis Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language