A road composed of parallel steel rails supported by ties and providing a track for locomotive-drawn trains or other wheeled vehicles.
예문
1. travel first class on the railroad (일등 객실로 철도 여행을 하다) 2. railroad a bill through a committee (법안을 위원회에서 일사천리로 통과시키다) 3. a railroad line (철도 선로) 4. a railroad accident (철도 사고) 5. a railroad carriage (객차)
