triumviralis
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 > English (Lewis & Short)
trĭumvĭrālis: e, adj. triumviri,
I of or belonging to the triumvirs, triumviral: sectus flagellis triumviralibus, i. e. of the superintendents of prisons, Hor. Epod. 4, 11: supplicium, Tac. A. 5, 9 fin.: proscriptio, i. e. of the triumvirorum reipublicae constituendae, Sen. Ben. 2, 11, 1; Lact. 2, 4, 36.