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Meaning of audion | Babel Free

Noun CEFR B1

Definitions

An early electronic amplifying tube consisting of a partially evacuated glass tube with three electrodes, a heated filament, a grid, and a plate.

Equivalents

Polski audion

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
See all B1 English words →

See also

audion tube audiopathy audiophile audiophilia audiophobia audiophool

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