boron chamber 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
Hypernym
a measuring instrument that measures the amount of ionizing radiation
Part_meronym
a proportional counter tube for counting neutrons
EnglishPart_holonym
a proportional counter tube for counting neutrons
