From Longman Dictionary of Contemporary Englishconference callˈconference ˌcall noun [countable] TCTa telephone call in which several people in different places can all talk to each other
Examples from the Corpus
conference call• They approved its specifics during a conference call today, Olympia.• Verio is hosting a conference call on Tuesday, February 1,2000 at 9: 00 a.m.• A conference call was arranged, and the three founders gathered at the tiny office.• Democrats said the transcript of the conference call show Gingrich doing just that.• Instead, she hears that the conference call never happened.• The next afternoon at three, the conference call goes through.• The conference call has been rearranged for later in the week.From Longman Business Dictionaryconference callˈconference ˌcall a telephone call in which several people in different places are able to talk together at the same time → call 