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Definition of toadstool
toadstool
/ˈtoʊdstuːl/
toad · stool
Plural:toadstools
toadstool Lexical Profile
CEFR
B2
Grade
5
Tier
2
Usage
Top 10k
Syllables
2
toadstool Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The spore-bearing fruiting body of a fungus, typically consisting of a rounded or conical cap on a stalk, especially one of a poisonous or inedible species.
Example
"The guide warned the hikers not to forage for wild fungi unless they could reliably distinguish an edible mushroom from a toxic toadstool."
Synonyms
View all synonyms for toadstoolWord Nuance & Usage
While mycologists do not distinguish scientifically between "mushroom" and "toadstool", in everyday usage "mushroom" typically refers to edible species, whereas "toadstool" denotes poisonous or inedible ones.
Word Origin & Etymology
First recorded in the late 14th century as "todestole", a compound of "toad" and "stool", reflecting the fanciful folk belief that toads—then widely regarded as venomous creatures—used the umbrella-shaped fungi as seats.
Cite this Entry
Wordmom. (2026). Definition of Toadstool. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/toadstool