What is the meaning of mail slot?

noun

  • A slot (usually in a door) through which mail can be delivered. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). mail slot. Retrieved September 21, 2026, from http://smartdefine.org/mail_slot/definitions/1205714
ChicagoWordNet. 2010. "mail slot" http://smartdefine.org/mail_slot/definitions/1205714 (accessed September 21, 2026).
HarvardWordNet 2010, mail slot, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/mail_slot/definitions/1205714>.
MLAWordNet. "mail slot" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/mail_slot/definitions/1205714>