ἑξηκονταέτης

ες
A. sixty years old, Mimn. 6, Hp. Epid. 5.25; also ‐ετῶν λυκαβάντων IG 12(7).290 (Amorgos).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project