Gymnăsium, ii, f. (Γυμνάσιον, dim. of Γυμνάς),
name of a Greek maiden : Gymnasium mea, Plaut. Cist. 1, 1, 109.
gymnasium (gumina-, Ct.), ī, n , γυμνάσιον, a Grecian school for gymnastic training, gymnasium, C.;...
An Elementary Latin Dictionary
·noun A place or building where athletic exercises are performed; a school for gymnastics. II. Gymn...
Webster's Dictionary of the English Language