Definition of speakerphone noun from the Oxford Advanced Learner's Dictionary



BrE BrE//ˈspiːkəfəʊn//
; NAmE NAmE//ˈspiːkərfoʊn//
Communication devices
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a telephone that can be used without being held, because it contains a microphone and a loudspeaker See related entries: Communication devices
See the Oxford Advanced American Dictionary entry: speakerphone