inconcinne
From LSJ
ἐν δὲ μηνὸς πρῶτον τύχεν ἆμαρ → it chanced to be on the first of the month, that day fell on the first of the month
Latin > English (Lewis & Short)
inconcinnē: adv., v. inconcinnus.
Latin > French (Gaffiot 2016)
inconcinnē (inconcinnus), maladroite- ment : Apul. M. 10, 9.