6 letters · 9 points in Scrabble
noun device that heats water or supplies warmth to a room
noun (baseball) a pitch thrown with maximum velocity
originEtymology tree English heat 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 heater From heat + -er.
Etymology from Wiktionary, CC BY-SA 3.0