10 letters · 12 points in Scrabble
originEtymology tree English urine Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- Proto-Indo-European *meh₁- Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. English -meter English urinometer From urine + -o- + -meter.
Etymology from Wiktionary, CC BY-SA 3.0