12 letters · 20 points in Scrabble
originFrom Middle English prothonotarie, from Medieval Latin protonotarius, from Byzantine Greek πρωτονοτάριος (prōtonotários), from Ancient Greek πρῶτος (prôtos) + Byzantine Greek νοτάριος (notários), from Latin notārius (“notary”).
Etymology from Wiktionary, CC BY-SA 3.0