retroversum
From LSJ
ἐγώ εἰμι τὸ ἄλφα καὶ τὸ ὦ, ὁ πρῶτος καὶ ὁ ἔσχατος, ἡ ἀρχὴ καὶ τὸ τέλος → I am the Alpha and the Omega, the first and the last, the beginning and the end
Latin > French (Gaffiot 2016)
rĕtrōversum, adv., à reculons : Pl. d. Non. 145, 14 || -versus, en sens inverse : Petr. 44, 12.
Latin > German (Georges)
retrōversum, s. 2. retrōversus.