Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

button mushroom

noun

Simple Definition of button mushroom

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

Full Definition of button mushroom

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

1865

First Known Use of button mushroom

1865


Seen and Heard

What made you want to look up button mushroom? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

February 8, 2016

to clear from accusation or blame

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image1037863653

Which of the following refers to thin, bending ice, or to the act of running over such ice?

spindrift pince-nez duvet kittly-benders
Name That Thing

10 quick questions: hear them, spell them, and see how your skills compare to the crowd.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ