phonebook
nounUK /ˈfəʊn.bʊk/
US /ˈfoʊn.bʊk/
A book that lists people's names and phone numbers.
She looked up the doctor's number in the phonebook.
RELATED WORDS
OTHER MEANINGS
2. A digital list of contacts stored on a phone or computer.
He saved her number in his phone's phonebook.
3. An online service or database for finding telephone numbers.
The online phonebook helped him find the plumber's number.
4. A section of a larger directory that contains telephone numbers.
The business phonebook lists local shops alphabetically.