[ ek-sos-moh-sis, ek-soz- ]
/ ˌɛk sɒsˈmoʊ sɪs, ˌɛk sɒz- /
Biology. osmosis toward the outside of a cell or vessel.
Physical Chemistry. the flow of a substance from an area of greater concentration to one of lower concentration (opposed to endosmosis).
Related formsex·os·mot·ic [ek-sos-mot-ik, -soz-] /ˌɛk sɒsˈmɒt ɪk, -sɒz-/, adjectiveex·os·mot·i·cal·ly, adverb
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British Dictionary definitions for exosmosis
/ (ˌɛksɒzˈməʊsɪs, -sɒs-) /
biology osmosis in which water flows from a cell or organism into the surrounding solutionCompare endosmosis
Derived Formsexosmotic (ˌɛksɒzˈmɒtɪk, -sɒs-) or exosmic (ɛkˈsɒzmɪk, -ˈsɒs-), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for exosmosis
[ ĕk′sŏz-mō′sĭs, -sŏs- ]
The passage of a fluid through a semipermeable membrane toward a solution of lower concentration, especially the passage of water through a cell membrane into the surrounding medium.
Related formsex′os•mot′ic (-mŏt′ĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.