ion exchange

NOUN /aɪən_ɪks'ʧeɪndʒ/
12 LETTERS · 3 SYLLABLES · STARTS WITH I

ion exchange is a valid 12-letter word worth 24 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1O1N1E1X8C3H4A1N1G2E1
1 + 1 + 1 + 0 + 1 + 8 + 3 + 4 + 1 + 1 + 2 + 1 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does ion exchange mean?

NOUN · 1 SENSE
1

A process in which ions are exchanged between a solution and an insoluble (usually resinous) solid; widely used in industrial processing.