obditus
From LSJ
τὰ πρὸ Εὐκλείδου ἐξετάζειν → investigate what happened before the flood, investigate what happened in the distant past, investigate what happened before Euclid, investigate what happened before the year of Euclid
Latin > English (Lewis & Short)
obdĭtus: a, um, Part., v. obdo.