tubulustrium
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 > French (Gaffiot 2016)
tŭbŭlūstrĭum, v. tubilustrium.