Wordnet 3.0
NOUN (1)
1.
a small fungus with a fragile cap that cracks to expose the white context and a white stalk that is practically enclosed by the cap;
The Collaborative International Dictionary of English v.0.48:
Macowanites americanus \Macowanites americanus\, prop. n.
A small fungus with a fragile cap that cracks to expose the
white context and a white stalk that is practically enclosed
by the cap.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
Macowanites americanus
n 1: a small fungus with a fragile cap that cracks to expose the
white context and a white stalk that is practically
enclosed by the cap