call-in
1. [ noun ] (telecommunications) a telephone call to a radio station or a television station in which the caller participates in the on-going program
Related terms: call call_in
Similar spelling:   cauline
  call_in
  Callihan
  Calan
  call_loan
  Callen
  Callan
  calean
  calumny
  Calluna
  call_on
  calm
  Calhoun
  Calhoon
  Calahan
  Callahan