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earphone, earpiece, headphone, phone | electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear | |
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telephone, phone, telephone set | electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds | |
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call, telephone, phone, call up, ring | [in telephone] get or try to get into communication (with someone) by telephone | |
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sound, phone, speech sound | [in phonetics] an individual sound unit of speech without concern as to whether or not it is a phoneme of some language |