noun🔗Share二年草A plant that requires two years to complete its life-cycle, germinating and growing in its first year, then producing its flowers and fruit in its second year, after which it usually dies"The gardener planted the biennial nasturtium seeds in the spring. "庭師は春に二年草のナスタチウムの種を植えました。plantagriculturebiologynatureChat with AIVocabulary GamePractice Reading
noun🔗Share二年ごとのイベントAn event that happens every two years"The school's art fair is a biennial event. "学校のアートフェアは二年ごとのイベントです。timeeventfestivalChat with AIVocabulary GamePractice Reading
adjective🔗Share2年に1度の, 2年ごとのHappening every two years."The school's parent-teacher meeting is a biennial event. "学校の保護者会は2年ごとのイベントです。timefrequencyChat with AIVocabulary GamePractice Reading
adjective🔗Share2年に一度の、2年間のLasting for two years."The school's art competition is biennial, held every other year. "学校の美術コンクールは2年に一度開催されます。timefrequencyChat with AIVocabulary GamePractice Reading
