odeon /ōˈdi-ən, -dyən or -dēˈ/, also odeum /-əm/

1. In ancient Greece and Rome, a theatre for musical contests, etc
2. A concert hall

• arteriosclerotic
• arteriotomies
• arteriotomy
• arteriovenous
• arteritis
• arteritises
• artery
• artesian
• artesian basin
• Artex
• art form
• art forms
• artful
• artfully
• artfulness
• artfulnesses
• arthouse
• arthouses
• arthralgia
• arthralgias
• arthralgic
• arthritic
• arthritics
• arthritis
• arthritises