Definitions for "Apodyterium"
Keywords:  bath, roman, cil, lucian, euthphr
The apartment at the entrance of the baths, or in the palestra, where one stripped; a dressing room.
Changing room. The term is attested in several ancient sources (e.g., Lucian Hipp. 5; Pliny Ep. 5.6.25) and inscriptions (e.g., CIL 8.828 = ILS 5173; CIL 10.3922 = ILS 5708; CIL 14. 2119 = ILS 5707; ILS 5712; CIL 8. 1295). It appears to be taken over from a room in the Greek gymnasium (Plato Euthphr. 272e-273a).
changing room of a bath building.