chemicaltester

noun
UK /ˈkɛmɪkəlˌtɛstə/
US /ˈkɛmɪkəlˌtɛstər/

A chemical tester is a person or tool that checks what things are made of.

The chemical tester used a small kit to find out if the water was safe.


OTHER MEANINGS

2. A small device or kit used to test chemicals.

She packed a chemical tester to check the pool water.

3. A scientist who runs chemical tests.

The chemical tester reported the results to the team.

4. A software tool that checks chemical data.

The chemical tester flagged an error in the formula.