button mushroom

noun
|Updated on: 26 Apr 2018

Definition of button mushroom

: a usually small white mushroom (Agaricus bisporus synonym A. brunnescens) in which the pileus has not yet expanded

Recent Examples of button mushroom from the Web

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First Known Use of button mushroom

1865

in the meaning defined above

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BUTTON MUSHROOM Defined for English Language Learners

button mushroom

Definition of button mushroom for English Language Learners

  • : a small, white mushroom that is often eaten as a vegetable


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