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

• maltalent
• maltalents
• maltase
• maltases
• malt-dust
• malted
• malted milk
• malted milks
• Maltese
• maltese cross
• Maltese cross
• Maltese dog
• malt-extract
• malt-floor
• malt-floors
• maltha
• malthas
• malt-horse
• malt-house
• malt-houses
• Malthusian
• Malthusianism
• maltier
• maltiest
• malting