spinus
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
Latin > English (Lewis & Short)
spīnus: i (abl. spinu, Varr. ap. Charis. p. 117 P.), f. id.,
I a blackthorn, sloe-tree: Prunus spinosa, Linn.; Verg. G. 4, 145; Pall. Febr. 25, 6; id. Insit. 63.
Latin > French (Gaffiot 2016)
(1) spīnus,¹⁶ ī, f. (spina), prunier sauvage : Virg. G. 4, 145.
(2) spīnŭs, ūs, f., c. le précédent : Varr. d. Char. 144, 21.