Simple Definition of Breathalyzer
—used for a device that police use to test someone's breath in order to measure how much alcohol is in that person's blood
Full Definition of Breathalyzer
—used for a device that is used to determine the alcohol content of a breath sample
Medical Definition of Breathalyzer
—used for a device consisting of a small tube of chemically sensitized crystals connected to a balloon that is used to determine the alcohol content of a breath sample
Seen and Heard
What made you want to look up Breathalyzer? Please tell us where you read or heard it (including the quote, if possible).