16 letters · 28 points in Scrabble
originEtymology tree Proto-Indo-European *kʷetwóresder. Proto-Indo-European *kʷetwr̥- Proto-Italic *kʷetru- Latin quadri-bor. English quadri- English centennial English quadricentennial From quadri- + centennial.
Etymology from Wiktionary, CC BY-SA 3.0