gym·na·si·um (jĭm-nā'zē-əm) n.
pl. gym·na·si·ums or gym·na·si·a (-zē-ə) Sports
A room or building equipped for indoor sports. (gĭm-nä'zē-ŏŏm') An academic high school in some central European countries, especially Germany, that prepares students for the university.
[Latin, school, from Greek gumnasion, from gumnazein, to exercise naked, from gumnos, naked; see nogw- in Indo-European roots.] |