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hotbed

- 4 dictionary results

hot⋅bed

[hot-bed] noun, verb, -bed⋅ded, -bed⋅ding.
–noun
1. a bottomless, boxlike, usually glass-covered structure and the bed of earth it covers, heated typically by fermenting manure or electrical cables, for growing plants out of season.
2. a place or environment favoring rapid growth or spread, esp. of something disliked or unwanted: a hotbed of disease.
3. Slang. a bed shared by two or more persons in shifts, each sleeping in it for or at a designated time and then vacating it for the next occupant.
–verb (used without object)
4. Slang. to share a bed in shifts, so that it is always occupied.

Origin:
1620–30; hot + bed
hot·bed   (hŏt'běd')   
n.  
  1. An environment conducive to vigorous growth or development, especially of something undesirable: a hotbed of intrigue.
  2. A glass-covered bed of soil heated with fermenting manure or by electricity, used for the germination of seeds or for protecting tender plants.

Hotbed

Hot"bed`\, n. 1. (Gardening) A bed of earth heated by fermenting manure or other substances, and covered with glass, intended for raising early plants, or for nourishing exotics.

2. A place which favors rapid growth or development; as, a hotbed of sedition.

hotbed 
1626, from hot + bed, originally "bed of earth heated by fermenting manure for forcing growing plants;" generalized sense of "place that fosters rapid growth" is from 1768.
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