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

• candie
• candied
• candies
• candiru
• candle
• candleberries
• candleberry
• candle bomb
• candle bombs
• candle-coal
• candled
• candle-dipping
• candle-doup
• candle-end
• candle-ends
• candlefish
• candlefishes
• candle-holder
• candle-holders
• candlelight
• candle-lighter
• candle-lighters
• candlelights
• candlelit
• Candlemas