noun🔗Share尾状花序A type of inflorescence, consisting of an axis with many unisexual apetalous flowers along its sides, as in the willow and poplar."The willow tree outside the schoolyard had many catkins hanging from its branches in the spring. "学校の校庭の外にある柳の木には、春になると枝からたくさんの尾状花序が垂れ下がっていた。plantnaturebiologyChat with AIVocabulary GamePractice Reading