sexagies

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

sexāgĭes or sexāgĭens (collat. form sexāgēsĭes, Mart. Cap. 6, § 610), num. adv. [sexaginta],

sixty times : sestertium sexagies, i. e. sixty times a hundred thousand , six millions of sesterces (v. sestertius), Caes. B. C. 1, 23; Cic. Phil. 2, 18, 45; and, in the same sense, simply sexagies, id. Rosc. Am. 2, 6.