indagatio
From LSJ
τὸ πεπρωμένον γὰρ οὐ μόνον βροτοῖς ἄφευκτόν ἐστιν, ἀλλὰ καὶ τὸν οὐρανόν ἔχουσι → fate is unavoidable not only for mortals, but also for those who hold the heavens
Latin > English (Lewis & Short)
indāgātĭo: ōnis, f. id.,
I a searching into, investigation (class. but rare): initiorum, Cic. Tusc. 5, 24, 69: atque inventio veri, id. Off. 1, 5, 15: rarioris verbi, Gell. 18, 2, 6.
Latin > French (Gaffiot 2016)
indāgātĭō,¹⁶ ōnis, f., (indagare), recherche : Cic. Off. 1, 15 ; Tusc. 4, 69.