13 letters · 21 points in Scrabble
noun the superior of an abbey of monks
originBorrowed from French archimandrite, from Latin archimandrīta, from late Ancient Greek ἀρχιμανδρίτης (arkhimandrítēs), from ἀρχι- (arkhi-, “highest”) + μάνδρα (mándra, “enclosure, cloister, monastery”) + -ῑ́της (-ī́tēs, “member of”).
Etymology from Wiktionary, CC BY-SA 3.0