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English definition of “mailbox”

mailbox

noun [C] uk   /ˈmeɪl.bɒks/ us    /-bɑːks/
in the US, a box outside a person's house where letters are put, or a postbox the place on a computer screen that shows new emails that have arrived: Look out for our emails in your electronic mailbox.
(Definition of mailbox from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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