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Breathalyzer
(bret̸h′ə lī′zər)
☆
a device that tests exhaled breath to indicate the amount of alcohol in the body or blood
Origin: breath (an)alyzer
noun
such a device
See Breathalyzer in American Heritage Dictionary 4
A trademark used for a device that detects and measures alcohol in expired air so as to determine the concentration of alcohol in a person's blood.
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