| 释义 |
pe·rid·i·um
\pəˈridēəm\ noun
(plural perid·ia \-ēə\ ; also peridiums)
Etymology: New Latin, from Greek pēridion small leather bag, diminutive of pēra leather bag, wallet
: the outer envelope of the sporophore of many fungi: as
a. : the tough often two-layered cortical investment of the gleba of a gasteromycete
b. : the layer of sterile hyphae that surrounds an aecium of a rust fungus |