hopper car
Noun
Meaning
hopper car (plural hopper cars)
(rail transport, US) A railroad freight car which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the car.
Noun
hopper car (plural hopper cars)
(rail transport, US) A railroad freight car which is used to transport bulk materials in a hopper, the load being usually discharged through the bottom of the car.