1.
[syn: Gyromitra esculenta, brain mushroom, beefsteak morel]
The Collaborative International Dictionary of English v.0.48:
Turban-top \Tur"ban-top`\, n. (Bot.)
A kind of fungus with an irregularly wrinkled, somewhat
globular pileus (Helvella esculenta syn. Gyromitra
esculenta.).
[1913 Webster]
WordNet (r) 3.0 (2006):
Gyromitra esculenta
n 1: a poisonous gyromitra; the surface of the fertile body is
smooth at first and becomes progressively undulating and
wrinkled (but never truly pitted); color varies from dull
yellow to brown [syn: Gyromitra esculenta, brain
mushroom, beefsteak morel]