mushroom

[ muhsh-room, -roo m ]

/ ˈmʌʃ rum, -rʊm /

SEE SYNONYMS FOR mushroom ON THESAURUS.COM

noun

any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.

any of several edible species, especially of the family Agaricaceae, as Agaricus campestris (meadow mushroom or field mushroom), cultivated for food in the U.S.

anything of similar shape or correspondingly rapid growth.

a large, mushroom-shaped cloud of smoke or rubble, formed in the atmosphere as a result of an explosion, especially a nuclear explosion.

adjective

of, consisting of, or containing mushrooms: a mushroom omelet.

resembling a mushroom in shape or form.

of rapid growth and often brief duration: mushroom towns of the gold-rush days.

verb (used without object)

to spread, grow, or develop quickly.

to gather mushrooms.

to have or assume the shape of a mushroom.

Words nearby mushroom

musher, mushhead, mushin, mushmelon, mushmouth, mushroom, mushroom anchor, mushroom cloud, mushroom slab construction, mushroom ventilator, mushy

Origin of mushroom

1350–1400; alteration (by folk etymology) of Middle English muscheron, musseroun < Middle French mousseron ≪ Late Latin mussiriōn-, stem of mussiriō

OTHER WORDS FROM mushroom

mush·room·like, adjectivemush·room·y, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for mushroom

For Iraq, it was the WMDs and the mushroom clouds (and yes, they were lies, people, not intelligence failures).
Can America Still Win Wars?|Michael Tomasky|October 4, 2014|DAILY BEAST
If you could have a mushroom granola bar a half-hour before you work out, well, that would be ideal.
Mushrooms Are Magic for Women Trying to Lose Weight|Liza Gates|May 22, 2014|DAILY BEAST
After determining that the bee pollen and mushroom broth were inedible, the “detox” quickly went downhill.
We Were Gwyneth’s GOOP Guinea Pigs|Erin Cunningham, Olivia Nuzzi|March 30, 2014|DAILY BEAST
They are specifically designed to ‘flatten out and mushroom’ when striking human tissue, and are intended to cause maximum damage.
Blacking Out the Oscar Pistorius Media Circus|Kelly Berold|March 11, 2014|DAILY BEAST

Then a 20-story-high mushroom cloud of smoke came rolling up the street toward us.
New York Journalists Remember the First Moments of 9/11|Abby Haglage|September 11, 2013|DAILY BEAST
The organization had been of mushroom growth and they now had to strengthen it.
The History of Woman Suffrage, Volume VI|Various
Leslie threaded her needle with mauve silk, then took up her mushroom—and her theme—once more.
The Boy with Wings|Berta Ruck
A rolled or close-fitting brim is more difficult to cover than a sailor or mushroom shape.
Make Your Own Hats|Gene Allen Martin
Cable was bred in the river port when the old part of the city was less like the decaying heart of a mushroom than it is to-day.
A History of American Literature|Percy H. Boynton
The active poisonous principle of this mushroom is the helvellic acid, which is soluble in hot water.
Student's Hand-book of Mushrooms of America, Edible and Poisonous|Thomas Taylor

British Dictionary definitions for mushroom

mushroom

/ (ˈmʌʃruːm, -rʊm) /

noun

the fleshy spore-producing body of any of various basidiomycetous fungi, typically consisting of a cap (pileus) at the end of a stem arising from an underground mycelium. Some species, such as the field mushroom, are edibleCompare pileus, toadstool
(as modifier)mushroom soup

the fungus producing any of these structures

something resembling a mushroom in shape or rapid growth
(as modifier)mushroom expansion

verb (intr)

to grow rapidlydemand mushroomed overnight

to assume a mushroom-like shape

to gather mushrooms

Word Origin for mushroom

C15: from Old French mousseron, from Late Latin mussiriō, of obscure origin

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for mushroom

mushroom

[ mŭsh′rōōm′ ]

Any of various fungi that produce a fleshy fruiting body, which usually consists of a stalk topped by an umbrella-shaped cap. Many mushrooms are basidiomycetes. Some species of mushrooms are edible, though many are poisonous. The term mushroom is often applied to the stalk and cap alone. See more at basidiomycete.

mushroom

noun

adjective

verb (used without object)

Words related to mushroom

Words nearby mushroom

Origin of mushroom

OTHER WORDS FROM mushroom

Examples from the Web for mushroom

British Dictionary definitions for mushroom

noun

verb (intr)

Word Origin for mushroom

Scientific definitions for mushroom