A battery

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English[edit]

Noun[edit]

A battery (plural A batteries)

  1. (dated, electronics) A battery used to heat the filament or cathode heaters of electron tubes.[1]

Synonyms[edit]

References[edit]

  1. ^ Laurence Urdang (editor), The Random House College Dictionary (Random House, 1984 [1975], ISBN 0-394-43600-8), page 1
  2. ^ Philip Babcock Gove (editor), Webster's Third International Dictionary of the English Language, Unabridged (G. & C. Merriam Co., 1976 [1909], ISBN 0-87779-101-5), page 1