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Meaning of solion

sol•i•on

Pronunciation: (sol'ī"un, -on), [key]
— n.
  1. a low-frequency amplifying device that operates by controlling the flow of ions in solution: some types, as the micropump, accomplish this by means of electro-osmotic pressure.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.