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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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ionic propulsion
i·on·ic pro·pul·sion


noun 
Definition:
 
motion in reaction to accelerated ions: motion produced in reaction to the expulsion of a stream of accelerated ions
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