inexcusabilis
From LSJ
πρῶτον μὲν οὖν ὄστρεια παρὰ Νηρεῖ τινι ἰδὼν γέροντι φυκί ἠμφιεσμένα ἔλαβον ἐχίνους τ' ἐστὶ γὰρ προοίμιον δείπνου χαριέντως ταῦτα πεπρυτανευμένου → So first I spotted oysters wrapped in seaweed at the shop of some old Nereus, and sea urchins, which I bought; these were the appetizers for a delightfully managed dinner
Latin > English (Lewis & Short)
ĭn-excūsābĭlis: e, adj.,
I that cannot be excused, inexcusable (poet. and post-class.): ne te retrahas, et inexcusabilis absis, Hor. Ep. 1, 18, 58: tempus, Ov. M. 7, 511: onera, that cannot be refused, Dig. 5, 1, 50: necessitas, Cod. Th. 11, 16, 7 al.—Comp., Ambros. de Vocat. Gent. 2, 4.