sexennial /sek-senˈyəl or -senˈi-əl/

1. Lasting six years
2. Recurring every six years

sexennˈially adverb

• calycoid
• calycoideous
• calyculate
• calycule
• calycules
• calyculi
• calyculus
• calypso
• calypsonian
• calypsonians
• calypsos
• calyptera
• calypteras
• calyptra
• calyptras
• calyptrate
• calyptrogen
• calyptrogens
• calyx
• calyxes
• calzone
• calzones
• calzoni
• -cam
• cam