brain mushroom

Từ điển Oxford Learners Wordfinder Dictionary

noun

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, beefsteak morel
• Hypernyms:
gyromitra
• Member Holonyms:
genus Gyromitra