pileus
NounSynonyms:
cap
WordNet 3.0
Noun (1)
- a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroomSynonyms: cap
Webster's Dictionary (GCIDE)
1.(Rom. Antiq.) A kind of skull cap of felt. [1913 Webster]
2.(Bot.) The expanded upper portion of many of the fungi. See Mushroom. [1913 Webster]
3.(Zool.) The top of the head of a bird, from the bill to the nape. [1913 Webster]