noun🔗Share胚乳Tissue surrounding the embryo of flowering plant seeds, that provides nutrition to the developing embryo; usually triploid"The endosperm of the sunflower seed provides nourishment for the tiny seedling as it grows. "ヒマワリの種子の胚乳は、小さな苗が成長するにつれて栄養を与えます。biologyplantseedagricultureChat with AIVocabulary GamePractice Reading