What is the meaning of trunk line?

noun

  • Line that is the main route on a railway.
  • A telephone line connecting two exchanges directly. .
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APAWordNet. (2010). trunk line. Retrieved September 20, 2026, from http://smartdefine.org/trunk_line/definitions/1209272
ChicagoWordNet. 2010. "trunk line" http://smartdefine.org/trunk_line/definitions/1209272 (accessed September 20, 2026).
HarvardWordNet 2010, trunk line, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/trunk_line/definitions/1209272>.
MLAWordNet. "trunk line" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/trunk_line/definitions/1209272>