magnetic bottle

from WordNet (r) 3.0 (2006)

magnetic bottle
    n 1: container consisting of any configuration of magnetic
         fields used to contain a plasma during controlled
         thermonuclear reactions

from The Collaborative International Dictionary of English v.0.48

magnetic bottle \magnetic bottle\ n. (Physics)
   Any configuration of magnetic fields used to contain a plasma
   during controlled thermonuclear reactions.
   [WordNet 1.5]

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