9 letters · 11 points in Scrabble
originEtymology tree English rate Proto-Indo-European *meh₁- Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. English -meter English ratemeter From rate + -meter.
Etymology from Wiktionary, CC BY-SA 3.0