- A railway locomotive running with no vehicles attached: he had let a light engine out of the down loopMore example sentences
- As the 3040 accelerated in a cloud of dust, she was passed by another light engine, southbound sister 3039 returning from a helper shift.
- The light engine would then pull the con-cast loads for #2 Rod Mill from track 567.
More definitions of light engineDefinition of light engine in:
- The US English dictionary