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discharge tube

Noun CEFR B2

Definitions

Any device in which a flow of electrons (or ions) through a gas acts as a source of light.

Equivalents

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

Dischargeable dischargeant Discharged dischargee dischargement Discharger

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