Definition of

B Battery

  1. (noun, artifact) battery for supplying a constant positive voltage to the plate of a vacuum tube

via WordNet, Princeton University

Alternate forms of B Battery

Hypernyms: battery, electric battery

Note: If you're looking to improve your vocabulary right now, we highly recommend Ultimate Vocabulary Software.

Word of the Moment

Cross Hair

either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration