9 letters · 12 points in Scrabble
noun measuring instrument designed to measure power
originEtymology tree English ergo- Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. English -meter English ergometer From ergo- + -meter.
Etymology from Wiktionary, CC BY-SA 3.0