fly agaric
noun
1- a poisonous toadstool which has a red cap with fluffy white spots, growing particularly among birch trees. It contains hallucinogenic alkaloids and has long been used by the native peoples of NE Siberia.蛤蟆菌, 毒蝇伞。
1.1
- Amanita muscaria, family Amanitaceae, class Hymenomycetes.拉丁名Amanita muscaria,毒伞科（鹅膏科）, 层菌纲。