pentalogy /pen-talˈə-ji/

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

• co-determination
• codetta
• codettas
• codeword
• codewords
• codex
• codfish
• cod-fisher
• cod-fisheries
• cod-fishers
• cod-fishery
• codfishes
• cod-fishing
• codger
• codgers
• codices
• codicil
• codicillary
• codicils
• codicological
• codicologies
• codicology
• codification
• codifications
• codified