Definition of caller ID in English:

caller ID

Line breaks: call¦er ID

noun

[mass noun]
  • A facility that identifies and displays the telephone numbers of incoming calls made to a particular line.
    More example sentences
    • A popular item, Lee says, is linking telephone caller ID to the television.
    • Digital phones support new features like caller ID, text messaging or wireless internet services.
    • But like caller ID and call waiting, once people start using them, they won't get by without them.

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Pronunciation: skəʊʃ
noun
a small amount; a little