a plant having a life cycle that normally takes two seasons from germination to death to complete; flowering biennials usually bloom and fruit in the second season
having a life cycle lasting two seasons; "a biennial life cycle"; "parsnips and carrots are biennial plants often grown as annuals"
occurring every second year; "they met at biennial conventions"
selling (an article or cartoon) for publication in many magazines or newspapers at the same time; "he received a comfortable income from the syndication of his work"
marriage of two people from different races or different religions or different cultures; "the families of both partners in a mixed marriage often disapprove"