voice·print
noun/ˈvɔɪsprɪnt/
/ˈvɔɪsprɪnt/
(specialist)- a printed record of a person’s speech, showing the different frequencies and lengths of sounds as a series of waves
声纹（显示个人说话声音频率和长度的打印记录） Word Origin1960s: from the noun voice, on the pattern of fingerprint.