English noun: railroad line |
1. | railroad line (artifact) line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight |
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| Synonyms | railroad, railway, railway line, railway system |
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| Broader (hypernym) | line |
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| Narrower (hyponym) | cable railway, cog railway, el, elevated, elevated railroad, elevated railway, funicular, funicular railway, metro, monorail, overhead railway, rack railway, rail, scenic railway, subway, subway system, tube, underground |
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