Definition of phone tree in English:

phone tree

Syllabification: phone tree

Entry from US English dictionary

noun

1A menu-driven system that routes callers to recordings, more menus, or a person, depending on their responses: users had to navigate an elaborate phone tree before reaching a counselor
2A system for contacting a large number of people quickly in which each person called then telephones a number of other designated people.

Definition of phone tree in:

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