D defs.my
Entry 2 senses Webster, 1913

Gymnasium

/(jĭm*nā"zĭ*ŭm [or] jĭm*nā"zhĭ*ŭm; 277)/ · Gym·na·si·um · IPA /d͡ʒɪmˈneɪ.zi.əm/
01 n. A place or building where athletic exercises are performed; a school for gymnastics.
pl. Gymnasiums, Gymnasia ((jĭm*nā"zĭ*ŭmz))
  1. 1.
    A place or building where athletic exercises are performed; a school for gymnastics.
  2. 2.
    A school for the higher branches of literature and science; a preparatory school for the university; -- used esp. of German schools of this kind.
    “More like ordinary schools of gymnasia than universities.” Hallam.