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mushrooming

- 2 dictionary results

mush⋅room

[muhsh-room, -room]
–noun
1. any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.
2. any of several edible species, esp. of the family Agaricaceae, as Agaricus campestris (meadow mushroom or field mushroom), cultivated for food in the U.S.
3. anything of similar shape or correspondingly rapid growth.
4. a large, mushroom-shaped cloud of smoke or rubble, formed in the atmosphere as a result of an explosion, esp. a nuclear explosion.
–adjective
5. of, consisting of, or containing mushrooms: a mushroom omelet.
6. resembling a mushroom in shape or form.
7. of rapid growth and often brief duration: mushroom towns of the gold-rush days.
–verb (used without object)
8. to spread, grow, or develop quickly.
9. to gather mushrooms.
10. to have or assume the shape of a mushroom.

Origin:
1350–1400; alter. (by folk etym.) of ME muscheron, musseroun < MF mousseron ≪ LL mussiriōn-, s. of mussiriō


mush⋅room⋅like, adjective
mush⋅room⋅y, adjective
mush·room   (mŭsh'rōōm', -rŏŏm')   
n.  
  1. 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.
  2. Something shaped like one of these fungi.
intr.v.   mush·roomed, mush·room·ing, mush·rooms
  1. To multiply, grow, or expand rapidly: The population mushroomed in the postwar decades.
  2. To swell or spread out into a shape similar to a mushroom.
adj.  
  1. Relating to, consisting of, or containing mushrooms: mushroom sauce.
  2. Resembling mushrooms in rapidity of growth or evanescence: mushroom towns.

[Alteration (influenced by room) of Middle English musheron, from Anglo-Norman moscheron, musherum, from Old French mousseron, from Medieval Latin musariō, musariōn-.]
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