English Word · Advanced
B-unit
A locomotive with an engine, generator, and traction motors, but without a control cab
Pronunciation: say B-unit
Meaning
A locomotive with an engine, generator, and traction motors, but without a control cab.
Example
The freight train was pulled by two locomotives, with a B-unit positioned between them to provide extra power.
The freight train was pulled by two locomotives, with a B-unit positioned between them to provide extra power.
Practice tips
- Practice B-unit out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English word is for advanced-level learners.