εὐγονία
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
English (LSJ)
ἡ,
A fruitfulness, Pl.R.546a, X.Lac.1.6, Ph.2.390, etc.; opp. ἀγονία, Iamb. Comm. Math.15.
German (Pape)
[Seite 1060] ὴ, Fruchtbarkeit, Erzeugung guter oder schöner Kinder, Plat. Rep. VIII, 546 a; Xen. Lac. 1, 6; θρεμμάτων Plut. Rom. 24.