pentalogy /pen-talˈə-ji/

1. A pentad, esp of published works
2. A series of five related books

• root tubercle
• root tubercles
• root vegetable
• root vegetables
• rooty
• ropable
• rope
• ropeable
• roped
• rope dance
• rope dancer
• rope dancers
• rope dances
• rope-drilling
• rope house
• rope houses
• rope in
• rope ladder
• rope ladders
• rope machine
• rope machines
• rope-maker
• rope-makers
• rope-making
• roper