mushroom
noun
- any of various rapidly growing, fleshy fungi, typically having a stalk capped with an umbrellalike top; esp., a gill or pore fungus
- the fruiting body of such a fungus
- an edible fruiting body of such a fungus
- anything like a mushroom in shape or rapid growth
adjective
- of or made with mushrooms
- like a mushroom in shape or rapid growth: a mushroom cloud
intransitive verb
- to hunt for and gather wild mushrooms
- to grow or spread rapidly
- to flatten out at the end so as to resemble a mushroom
See mushroom in American Heritage Dictionary 4
(mŭshˈro͞omˌ, -ro͝omˌ)
noun- Any of various fleshy fungi of the class Basidiomycota, characteristically having an umbrella-shaped cap borne on a stalk, especially any of the edible kinds, as those of the genus Agaricus.
- Something shaped like one of these fungi.
intransitive verb mush·roomed,
mush·room·ing,
mush·rooms - To multiply, grow, or expand rapidly: The population mushroomed in the postwar decades.
- To swell or spread out into a shape similar to a mushroom.
adjective- Relating to, consisting of, or containing mushrooms: mushroom sauce.
- Resembling mushrooms in rapidity of growth or evanescence: mushroom towns.
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