rail·bus
| \ ˈrāl-ˌbəs
\
\
Definition of railbus
: a passenger car with an automotive engine for operation on rails
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“Railbus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/railbus. Accessed 25 Sep. 2022.
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Time Traveler for railbus
The first known use of railbus was in 1932
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