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

• pyridine
• pyridines
• pyridoxal
• pyridoxals
• pyridoxin
• pyridoxine
• pyridoxines
• pyridoxins
• pyriform
• pyrimethamine
• pyrimethamines
• pyrimidine
• pyrimidines
• pyrite
• pyrites
• pyrithiamine
• pyrithiamines
• pyritic
• pyritical
• pyritiferous
• pyritise
• pyritised
• pyritises
• pyritising
• pyritize