One entry found for gymnasium.
Main Entry: gym·na·si·um
Pronunciation: jim-n-z-m, -zhm
Function: noun
Inflected Form(s): plural -si·umsor gymna·sia /-z-, -zh/
Etymology: from Latin gymnasium "exercise ground, school," from Greek gymnasion (same meaning), from gymnazein "to exercise naked," from gymnos "naked" : a room or building for sports activities