1. plural of odeon: ancient Greek or Roman theaters, typically roofed, used for musical performances and poetry recitations
Usage: historical; architecture
2. plural of odeon: modern concert halls or music venues, especially those named after ancient odeons

Examples

• The ancient odeons of Athens were smaller than the large outdoor amphitheaters.
• Archaeologists discovered the remains of several Roman odeons throughout the Mediterranean.
• The city’s cultural district features two modern odeons hosting classical music performances.
• These odeons were specifically designed for acoustic excellence in musical presentations.
• The restored odeons now serve as popular venues for chamber music concerts.
• Ancient odeons typically seated between 500 and 3000 spectators.