arithmetica
From LSJ
Ὡς αἰσχρὸν εὖ ζῆν ἐν πονηροῖς ἤθεσιν → Turpis res laute vivere ingenium malum → Wie schimpflich, wenn ein schlechter Mensch in Wohlstand lebt
Latin > English (Lewis & Short)
ărithmētĭca: ae, and -ē, ēs, f., = ἀριθμητική (sc. τέχνη),
I arithmetic, the science of numbers: arithmetica, Sen. Ep. 88; arithmetice, Vitr. 1, 1, and Plin. 35, 10, 36, § 76.