biennial /bī-enˈi-əl or -enˈyəl/

1. Lasting two years
2. Happening or appearing once in two years

1. A plant that flowers and fruits only in its second year, then dies
2. An event taking place or being celebrated every two years

• bevel gears
• bevelled
• beveller
• bevellers
• bevelling
• bevellings
• bevelment
• bevelments
• bevels
• bevel wheels
• bever
• beverage
• beverage room
• beverage rooms
• beverages
• bevers
• bevies
• Bevin boy
• bevue
• bevues
• bevvied
• bevvies
• bevvy
• bevy
• bewail