genarchn.

/ˈdʒɛnɑːk/Origin: Either (i) a borrowing from Latin. Or (ii) a borrowing from Greek. Etymons: Latin genarcha; Greek γενάρχης.
Etymology: < post-classical Latin genarcha or its etymon Hellenistic Greek γενάρχης genarcha n.
rare.
1879 W. E. Hearn (new ed.) vi. 145 To this original chief or genarch, the nearest in blood was the natural successor.
This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2022).