Μεσήνιος

From LSJ

ἀλλ' ἦν ἅπαντα τεταγμένα νόμων ἐπιταγαῖς → but all their acts were regulated by prescriptions set forth in laws

Source

French (Bailly abrégé)

α, ον :
de Messène ou de Messénie.
Étymologie: Μεσήνη.