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vo·cal 'vō-kəl adj
1) uttered by the voice: ORAL
2) having or exercising the power of producing voice, speech, or sound
3) of, relating to, or resembling the voice <\vocal dysfunction due to throat infection>
vo·cal·ly 'vō-kə-lē adv
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vo·cal (voґkəl) [L. vocalis, from vox voice] pertaining to the voice.Medical dictionary. 2011.