Pronunciation: (tōd'stOOl"), [key]
1. any of various mushrooms having a stalk with an umbrellalike cap, esp. the agarics.
2. a poisonous mushroom, as distinguished from an edible one.
3. any of various other fleshy fungi, as the puffballs and coral fungi.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.