multiplicatio
From LSJ
Quibus enim nihil est in ipsis opis ad bene beateque vivendum → Every age is burdensome to those who have no means of living well and happily
Latin > English (Lewis & Short)
multĭplĭcātĭo: ōnis, f. id.,
I a making manifold, increasing, multiplying (postAug.).
I In gen.: frugum, Col. 3, 2, 5: quinariarum, Front. Aquaed. 34: temporum, Sen. Ep. 12, 6.—
II In partic., multiplication, Col. 5, 2, 1; Vitr. 9, 1; 10, 16.