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English definition of “Touch-Tone”


adjective     /ˈtʌtʃ.təʊn/ US  /-toʊn/ trademark
describes a phone that produces different sounds when the different buttons with numbers on them are pressed : You can call your bank and perform a transaction using a Touch-Tone phone .Telephone equipment
(Definition of Touch-Tone adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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