fluvialis
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
Latin > English (Lewis & Short)
flŭvĭālis: e, adj. fluvius,
I of or belonging to a river, river-, fluvial: undae, Verg. A. 9, 70; Ov. M. 1, 82: aqua, Col. 6, 22 fin.: harundo, Verg. G. 2, 414: harena, Pall. Oct. 17 fin.: lupus, a fish, Col. 8, 16, 4; v. lupus.
Latin > French (Gaffiot 2016)
flŭvĭālis,¹⁴ e (fluvius), de fleuve, fluvial : Virg. En. 9, 70