olfactometer
/ˌɑlˌfækˈtɑmɪtər/
noun
- A device used to measure the sensitivity of the sense of smell or to test odors.
- The new olfactometer can test multiple subjects at the same time.
- In the lab, the olfactometer helped measure the threshold for a particular odor.
- The scientist used an olfactometer to study how people detect different scents.