jentaculum
From LSJ
τὸ βέλτερον κακοῦ καὶ τὸ δίμοιρον αἰνῶ, καὶ δίκᾳ δίκας ἕπεσθαι, ξὺν εὐχαῖς ἐμαῖς, λυτηρίοις μηχαναῖς θεοῦ πάρα → I approve the better kind of evil, the two-thirds kind, and that, in accordance with my prayers, through contrivances bringing salvation at the god’s hand
Latin > French (Gaffiot 2016)
jentācŭlum¹⁴ ou jantācŭlum, ī, n., le déjeuner (premier déjeuner) : Pl. Curc. 72 ; Suet. Vitell. 13