What is the meaning of factory whistle?

noun

  • A whistle at a factory that is sounded to announce times for starting or stopping work. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). factory whistle. Retrieved September 23, 2026, from http://smartdefine.org/factory_whistle/definitions/1203877
ChicagoWordNet. 2010. "factory whistle" http://smartdefine.org/factory_whistle/definitions/1203877 (accessed September 23, 2026).
HarvardWordNet 2010, factory whistle, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/factory_whistle/definitions/1203877>.
MLAWordNet. "factory whistle" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/factory_whistle/definitions/1203877>