Panionium
From LSJ
οὗτος ὁ υἱός μου νεκρὸς ἦν καὶ ἀνέζησεν, ἦν ἀπολωλὼς καὶ εὑρέθη → This son of mine was dead and has come back to life. He was lost and he's been found.
Latin > French (Gaffiot 2016)
Pănĭōnĭum, ĭī, n. (Πανιώνιον), la réunion de tous les Ioniens : Mela 1, 87 || -ius, a, um, de toute l’Ionie : Plin. 5, 113 ; Vitr. Arch. 4, 1.