trilogy /trilˈə-ji/

1. Any group of three works, such as novels, plays, etc
2. A group of three related Greek tragedies, orig performed together
3. A triad

• bourns
• bourrée
• bourrées
• bourse
• bourses
• boursier
• boursiers
• bourtree
• bourtree-gun
• bourtree-guns
• bourtrees
• bouse
• boused
• bouses
• stichoi
• stichologies
• stichology
• stichometric
• stichometrical
• stichometrically
• stichometries
• stichometry
• stichomythia
• stichomythias
• stichomythic