イソフラボンいそふらぼんFreq.FrequencyTop 100,000Meanings1nounisoflavoneA type of flavonoid found mainly in legumes, especially soybeans. Often discussed in the context of health and nutrition.大だい豆ずにはイソフラボンが多おおく含ふくまれています。Soybeans contain a lot of isoflavones.