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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A slot in a wall or door through which mail is delivered.

from the GNU version of the Collaborative International Dictionary of English

  • n. A usually horizontal slot in a door through which mail can be delivered. It often has a hinged cover to keep the opening cloised when not in use.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a slot (usually in a door) through which mail can be delivered


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