pericarp
noun [ C usually singular ] biology specialized uk/ˈper.ɪ.kɑːp/ us/ˈper.ɪ.kɑːrp/
果皮（植物种子授精后沿其卵巢壁生成的一层，形成果子的皮和肉）
the layer that develops from the ovary wall around the seed of a plant after it is fertilized and forms the skin and flesh of the fruit