detectiontool

noun
UK /dɪˈtɛkʃən tuːl/
US /dɪˈtɛkʃən tuːl/

A detection tool is a thing you use to find out if something is there.

The guard used a detection tool to check the bags at the door.


OTHER MEANINGS

2. Software that looks for viruses or harmful programs on a computer.

The detection tool warned us about a bad file on the laptop.

3. A device that senses smoke, heat, or movement to keep people safe.

The smoke detection tool beeped when the toast burned.

4. A method or test used by scientists to notice tiny amounts of something.

The lab used a detection tool to find a small amount of salt in the water.