8 letters · 9 points in Scrabble
noun a diluted solution
noun weakening (reducing the concentration) by the addition of water or a thinner
originEtymology tree English dilute Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English -ion English dilution From dilute + -ion.
Etymology from Wiktionary, CC BY-SA 3.0