Breathalyser

Breathalyzer

noun
  1. trademark a device for estimating the amount of alcohol in the breath: used in testing people suspected of driving under the influence of alcohol

Word Origin for Breathalyser

C20: breath + (an) alyser
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Contemporary Examples of breathalyser