Word Study
fly amanita
CIDE DICTIONARY
fly amanita,
A poisonous mushroom (Amanita muscaria , syn. Agaricus muscarius ), having usually a bright red or yellowish cap covered with irregular white spots. It has a distinct volva at the base, generally an upper ring on the stalk, and white spores. Called also fly agaric , deadly amanita . [Webster 1913 Suppl.]
For further exploring for "fly amanita" in Webster Dictionary Online