concubium
From LSJ
ὅταν δὲ τἄμ' ἀθυμήσαντ' ἴδῃς, σύ μου τὸ δεινὸν καὶ διαφθαρὲν φρενῶν ἴσχναινε παραμυθοῦ θ' → whenever you see me despondent over my situation, do what you can to lessen and relieve what is wild and senseless in my thinking | whenever you see me despondent, you must cure the grim derangement of my mind and encourage me
Latin > English (Lewis & Short)
concŭbĭum: ii, n., v. concubius.
Latin > French (Gaffiot 2016)
concŭbĭum, ĭī, n. (concumbo),
1 union charnelle [c. concubitus S 2] : Gell. 9, 10, 4
2 concubium noctis Pl. Trin. 886, c. concubia nox.