peridium
美 [p?'r?d??m]
英 [p?'r?d??m] 
詞形變化
復數:peridia
英漢解釋
英英解釋
例句
any fungus of the family Geastraceae; in form suggesting a puffball whose outer peridium splits into the shape of a star.
g家族的任何一種菌類;外形上象馬勃菌,其外部的包被分裂成星狀。
type genus of Geastraceae; fungi whose outer peridium when dry splits into starlike segments.
地星屬的模式屬;真菌的包被當干裂時分裂成像星星一樣的部分。