What is the meaning of railroad tunnel?

noun

  • A tunnel through which the railroad track runs. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). railroad tunnel. Retrieved September 20, 2026, from http://smartdefine.org/railroad_tunnel/definitions/1207256
ChicagoWordNet. 2010. "railroad tunnel" http://smartdefine.org/railroad_tunnel/definitions/1207256 (accessed September 20, 2026).
HarvardWordNet 2010, railroad tunnel, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/railroad_tunnel/definitions/1207256>.
MLAWordNet. "railroad tunnel" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/railroad_tunnel/definitions/1207256>