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
per-mĭnūtus: a, um, a false read. for minutus, Cic. Tusc. 2, 13, 30.
*perminutus, a, um. adj. :: 至細。甚小者