13 letters · 19 points in Scrabble
originEtymology tree Proto-Indo-European *terh₁-der. Ancient Greek τρῑ́βω (trī́bō) English tribo- Ancient Greek ἤλεκτρον (ḗlektron)bor. Latin ēlectrum Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icus New Latin ēlectricusbor. English electric English triboelectric From tribo- + electric.
Etymology from Wiktionary, CC BY-SA 3.0