breathalyzer
Breathalyzer (noun) means a device used to measure the amount of alcohol in a person's breath. Example: “The officer asked him to blow into the breathalyzer.”
How to use breathalyzer
Learner’s notesIn plain EnglishA handheld device police use to test drivers for alcohol.
Often spelled "breathalyser" in British English.
Word forms
- Plural
- breathalyzers
Fill the gap
Can you complete this real example?
The officer asked him to blow into the _____.
Etymology
A blend of breath and analyzer, originally a trademarked brand name.