7 letters · 10 points in Scrabble
noun a tool or machine used for wearing down or smoothing or polishing
originEtymology tree English abrade Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English abrader From abrade + -er.
Etymology from Wiktionary, CC BY-SA 3.0