magnetic bottle

English Thesaurus

1. container consisting of any configuration of magnetic fields used to contain a plasma during controlled thermonuclear reactions (noun.artifact)

hypernym	:	container,
definition	:	any object that can be used to hold things (especially a large metal boxlike object of standardized dimensions that can be loaded from one form of transport to another) (noun.artifact)

part meronym	:	tokamak,
definition	:	a doughnut-shaped chamber used in fusion research; a plasma is heated and confined in a magnetic bottle (noun.artifact)