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

• implexion
• implexions
• implexuous
• implicate
• implicated
• implicates
• implicating
• implication
• implicational
• implications
• implicative
• implicatively
• implicature
• implicit
• implicitly
• implicitness
• implicitnesses
• implied
• impliedly
• implies
• implode
• imploded
• implodent
• implodents
• implodes