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

• barkentines
• barker
• barkers
• Barker's mill
• barkhan
• barkhans
• barkier
• barkiest
• barking
• barking deer
• barking iron
• barking irons
• barking mad
• barkless
• bark-lice
• bark-louse
• bark-louses
• barks
• bark up the wrong tree
• barky
• barley
• barley-brake
• barley-brakes
• barley-break
• barley-bree