grandaevitas

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

grandaevĭtas, ātis, f. [grandaevus],

great age , longevity (ante-class.), Pac. and Att. ap. Non. 116, 12 sq. ( Pac. Fragm. Trag. v. 162; Att. Fragm. Trag. v. 68, 245 Rib.).