【植】果皮; 囊果皮
果皮
the part of a fruit enclosing the seeds that develops from the wall of the ovary
a layer of tissue around the reproductive bodies of some algae and fungi
1. the ripened and variously modified walls of a plant ovary
(synonym)
(hypernym) , ,
(hyponym) ,
(part-holonym)
periderm (植物)外皮...pericarp 果皮...poly- == 多
1. the ripened and variously modified walls of a plant ovary(synonym) (hypernym) , , (hyponym) , (part-holonym) 
现代英汉综合大辞典
柯林斯
