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

• tirled
• tirlie-wirlie
• tirlie-wirlies
• tirling
• tirling-pin
• tirling-pins
• tirls
• Tir nan-Og
• Tir-na-nOg
• tiro
• tirocinium
• tirociniums
• tiroes
• Tirolean
• Tirolese
• Tirolienne
• Tironensian
• therapeutic
• therapeutically
• therapeutics
• therapeutist
• therapeutists
• therapies
• therapist
• therapists