Dictionary
call-in
Pronunciation: (kôl'in"), [key] Radio and Television.
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n.
1. a program in which listeners or viewers phone in comments or questions to the host or a person being interviewed.
2. a live telephone conversation intended for broadcasting between a program's host and a person being interviewed.
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adj.
of, pertaining to, or featuring such phone calls or conversations:
a call-in program. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.