名詞 pileus:

1. a fruiting structure resembling an umbrella that forms the top of a stalked fleshy fungus such as a mushroom
   同義詞：cap

pi.le.us

n.（名詞）
【復(fù)數(shù)】 pi.le.i[-lô-o.]
Botany The umbrellalike fruiting structure forming the top of a stalked, fleshy fungus, such as a mushroom; the cap.
【植物學(xué)】 菌蓋：似傘的子實(shí)結(jié)構(gòu)，在有肉質(zhì)真菌柄的頂部，如蘑菇；菌蓋
A brimless, round skullcap worn by ancient Romans.
無(wú)邊氈便帽：古羅馬人戴的一種圓形無(wú)檐便帽
See caul
參見(jiàn) caul

來(lái)源：
New Latin poleus
現(xiàn)代拉丁語(yǔ) poleus
from Latin [cap]
源自 拉丁語(yǔ) [帽子]