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iodophor
iodopsin
iolite
IOM
-ion
ion
ion channel
ion engine
ion exchange
ion implantation
ion pair
ion propulsion
ion rocket
ion source
ion trap
Iona
Ionia
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ion exchange
i·on ex·change


noun 
Definition:
 
interchange of ions: the interchange of ions of the same charge between a solution and a solid in contact with it

i·on ex·chang·er noun
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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