7 letters · 15 points in Scrabble
originEtymology tree English scoria Latin -i- Proto-Indo-European *dʰeh₁-der. Proto-Italic *-fakāō Latin -ficō Latin -ificāreder. Old French -ifierbor. Middle English -ifien English -ify English scorify From scoria + -ify.
Etymology from Wiktionary, CC BY-SA 3.0