(n.) A man whose business is to manage or display signals; especially, one employed in setting the signals by which railroad trains are run or warned.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). signalman. Retrieved September 28, 2026, from http://smartdefine.org/signalman/definitions/2061958 |
| Chicago | Webster's. 2011. "signalman" http://smartdefine.org/signalman/definitions/2061958 (accessed September 28, 2026). |
| Harvard | Webster's 2011, signalman, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/signalman/definitions/2061958>. |
| MLA | Webster's. "signalman" 28 May 2011. Web. 28 September 2026. <http://smartdefine.org/signalman/definitions/2061958> |