noun
: a self-propelled railroad car powered by a diesel engine and capable of operating as a single unit or in combination with other rail diesel cars as a train — abbr. RDC ; compare railcar
noun
: a self-propelled railroad car powered by a diesel engine and capable of operating as a single unit or in combination with other rail diesel cars as a train — abbr. RDC ; compare railcar
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012