annuum
From LSJ
Latin > English
annuum annui N N :: yearly payment (usu. pl.); annual stipend, pension, annuity (L+S)
Latin > French (Gaffiot 2016)
annŭum,¹³ ī, Sen. Ben. 1, 9, 4, et plus fréquemment annŭa, ōrum, n., revenu annuel, pension : Plin. Min. Ep. 10, 31, 2 ; Suet. Vesp. 18.