ternox
From LSJ
ὤμοι, πέπληγμαι καιρίαν πληγὴν ἔσω → Alas! I am struck deep with a mortal blow! | Ah me! I am struck—a right-aimed stroke within me (Aeschylus, Agamemnon 1343)
Latin > English (Lewis & Short)
ter-nox: noctis, f.,
I a threefold night: Herculea, in which Hercules was begotten, Stat. Th. 12, 301.
Latin > French (Gaffiot 2016)
ternox, noctis, f., triple nuit : Stat. Th. 12, 301.
Latin > German (Georges)
ter-nox, noctis, f., die dreifache Nacht, Herculea, in der Herkules gezeugt wurde, Stat. Theb. 12, 301 (von Queck getrennt geschrieben).