gymnas — Lewis & Short
gymnas, ădis, f., = gumna/s,
I wrestling, the exercise of wrestling (in post-Aug. poetry):
Herculeā turpatus gymnade,Stat. Th. 4, 106; id. S. 4, 2, 47; Prud. Cont. Sym. 2, 517.—Plur.:
exercere protervas Gymnadas,Stat. Ach. 1, 358.