devicefunction

noun
UK /dɪˈvaɪsˌfʌŋkʃən/
US /dɪˈvaɪsˌfʌŋkʃən/

The job a machine or tool does.

The main devicefunction of a toaster is to make bread warm and crispy.


OTHER MEANINGS

2. A special feature that a gadget can do.

This phone's devicefunction lets you take pictures underwater.

3. The way a part of a machine works.

The engineer checked the devicefunction of the motor before the test.

4. A setting that controls what a tool does.

Press this button to change the devicefunction to silent mode.