olfactometer

Etymology

From olfacto- + -meter.

olfactometer means A device used to measure the acuity of a person's sense of smell. Lexicurio rates it Rare gem — a strength score of 73 out of 100.

noun

A device used to measure the acuity of a person's sense of smell.
A device used to measure odour intensity, and concentrations of volatile organic compounds, by means of their smell.