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



BrE BrE//ˈvɔɪsprɪnt//
; NAmE NAmE//ˈvɔɪsprɪnt//
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a printed record of a person’s speech, showing the different frequencies and lengths of sounds as a series of waves Word Origin1960s: from the noun voice, on the pattern of fingerprint.
See the Oxford Advanced American Dictionary entry: voiceprint