alcometer
noun
al·com·e·ter
| \ al-ˈkä-mə-tər
\
\
plural alcometers
Definition of alcometer
: a device used by police to measure the alcohol content in a breath sample in order to determine if a person is legally drunk
… a police alcometer indicated alcohol had been detected on his breath— Jennifer Cooke, Sydney (Australia) Morning Herald, 14 Mar. 2009
— compare breathalyzer
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