consumptio
From LSJ
Αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → You will be contented with your lot if you learn what the honourable and good is
Latin > English (Lewis & Short)
consumptĭo: ōnis, f. id.. *
I A consuming, wasting, consumption, Cic. Univ. 6.—*
II An employing, bestowing, application, use: operae, Auct. Her. 4, 22, 32 (al. sumptione).