A battery en · NOUN
Meanings
- (dated) A battery used to heat the filament or cathode heaters of electron tubes.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| A batteries | Number=Plur | lexicographic |
Relateds
Synonyms
Translations (2)
fi hehkuparisto (battery to heat the filament of electron tube) · de Anodenbatterie (battery to heat the filament of electron tube)