sexennial /sek-senˈyəl or -senˈi-əl/

1. Lasting six years
2. Recurring every six years

sexennˈially adverb

• skip zone
• skip zones
• skirl
• skirled
• skirling
• skirlings
• skirl-in-the-pan
• skirls
• skirmish
• skirmished
• skirmisher
• skirmishers
• skirmishes
• skirmishing
• skirmishings
• skirr
• skirred
• skirret
• skirrets
• skirring
• skirrs
• skirt
• skirt chaser
• skirt chasers
• skirt-dancing