The story
- Medieval Greek · derived fromΜανιχαῖος“Manichaean”
- Latin · derived fromManichaeī
- Middle English · inherited fromManichēs
- English todayManichee
Originally a plurale tantum; from the Middle English Manichēs, Manichēes, Manachēes, Manychēis, from the post-Classical Latin Manichaeī, the nominative plural form of Manichaeus, from the Medieval Greek Μανιχαῖος (Manikhaîos, “Manichaean”).
Etymology from Wiktionary, CC BY-SA 4.0.