n. A digitally recorded sample of a person's voice to be used as a means of identification.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. biometric identification by electronically recording and graphically representing a person's voice
Word Usage
"The discovery of an alleged terror plot against Europe owes at least some of its success to "voiceprint" technology that allows law enforcement to electronically match a voice to its owner."