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

• vacillates
• vacillating
• vacillatingly
• vacillation
• vacillations
• vacillatory
• vacked
• vacking
• vacs
• vacua
• vacuate
• vacuated
• vacuates
• vacuating
• vacuation
• vacuations
• vacuist
• vacuists
• vacuities
• vacuity
• vacuolar
• vacuolate
• vacuolated
• vacuolation
• vacuolations