ODEUM
- a concert hall, also ODEON [n ODEUMS or ODEA]
- a theater or concert hall [n ODEA, ODEUMS]
- hall, theater, or other structure for musical or dramatic performances
- (in ancient Greece and Rome) a roofed building for musical performances
- a small roofed theater of ancient Greece and Rome used chiefly for competitions in music and poetry
- theater or concert hall