address book

noun

Definition of address book

1 : a small book in which one writes the names, addresses, and telephone numbers of people one knows
2 : a place on a computer or other device for storing email addresses, phone numbers, etc.

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“Address book.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/address%20book. Accessed 7 May. 2021.

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