ăgōn — Lewis & Short
ăgōn, ōnis, m., = a)gw/n,
gymnicus,Plin. Ep. 4, 22:
non esse restituendum Viennensibus agona,id. ib. 4, 22 fin.:
musicus,Suet. Ner. 22; so id. ib. 23.—Hence, prov.: nunc demum agon est = nu=n ga/r e)stin a)gw/n, now we must act, now is the time for action, Suet. Ner. 45.