arbitrario
From LSJ
ἧς ἂν ἐπ' ἐλάχιστον ἀρετῆς πέρι ἢ ψόγου ἐν τοῖς ἄρσεσι κλέος ᾖ → of whom there is least talk either for praise or blame, of whom there is least notoriety among the men either for praise or blame
Latin > English (Lewis & Short)
arbī̆trārĭō: adv., v. arbitrarius.
Latin > French (Gaffiot 2016)
arbitrārĭō, d’une façon douteuse : Pl. Pœn. 787.
Latin > German (Georges)
arbitrāriō, Adv. (arbitrarius), nach willkürlicher Annahme, vermutlich (Ggstz. certo), Plaut. Poen. 787.