14 letters · 23 points in Scrabble
noun an unincorporated business owned by a single person who is responsible for its liabilities and entitled to its profits
originEtymology tree English proprietor Proto-Germanic *skapjaną Proto-Germanic *-skapiz Proto-West Germanic *-skapi Old English -sċiepe Middle English -schipe English -ship English proprietorship From proprietor + -ship.
Etymology from Wiktionary, CC BY-SA 3.0