9 letters · 20 points in Scrabble
verb remove ions from
originEtymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē-der. English de- English ionized English deionized From de- + ionized.
Etymology from Wiktionary, CC BY-SA 3.0