B unit

A form of B-unit — A locomotive with an engine, generator, and traction motors, but without a control cab.

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Meanings

nounB unit (plural B units)

plural B units

  1. alternativeAlternative form of B-unit.
Cite this entry
APA

B unit. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/B%20unit

MLA

“B unit.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/B%20unit. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “B unit,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/B%20unit.

Source: B unit on Wiktionary, CC BY-SA 4.0.