Definitions

1. noun

A type of self-propelled railcar, especially one with a diesel engine.

“The autorail was a popular tourist attraction in the countryside.”

2. noun

A self-propelled railway carriage, especially one with a diesel engine.

“The autorail had a comfortable seating arrangement for passengers.”

3. noun

A type of railcar that has its own propulsion system.

“The autorail was designed for high-speed travel.”