隠いん頭とう花か序じょいんとうかじょMeanings1nounhypanthiumBotanical term for the cup-shaped structure formed by the fusion of the lower parts of the sepals, petals, and stamens, as in roses.バラ科かの植しょく物ぶつでは、隠いん頭とう花か序じょが花はなの基き部ぶを
