biometric

[bahy-uh-me-trik]
adjective
1.
pertaining to biometry.
2.
pertaining to, noting, or using a person's unique physical and other traits for the purposes of identification and security: a biometric system; biometric readers; a biometric passport.
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World English Dictionary
biometric (ˌbaɪəʊˈmɛtrɪk)
 
adj
1.  a.  relating to the analysis of biological data using mathematical and statistical methods
 b.  relating to digital scanning of the physiological or behavioural characteristics of individuals as a means of identification: biometric fingerprinting
2.  relating to the statistical calculation of the probable duration of human life

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

biometric
1901, from bio- + metric.
Online Etymology Dictionary, © 2010 Douglas Harper
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Example sentences
Employers who use biometric time clocks say that employees may initially be
  wary of it.
Heaven said he planned to launch the biometric security measures in the fall.
The court decided that a new electoral roll with biometric data could indeed be
  ready in time.
Night-vision cameras, biometric sensors and other gadgets already give snoops
  access to private spaces.
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