sexennial /sek-senˈyəl or -senˈi-əl/

1. Lasting six years
2. Recurring every six years

sexennˈially adverb

• toenail
• toenailed
• toenailing
• toenails
• toe-piece
• toe-pieces
• toe poke
• toe pokes
• toerag
• toeragger
• toerags
• toes
• toe the line
• toetoe
• toetoes
• toe to toe
• toe-to-toe
• to excess
• toey
• to-fall
• to-falls
• toff
• toffee
• toffee apple
• toffee apples