covereddial

noun
UK /ˈkʌvəd daɪəl/
US /ˈkʌvərd daɪəl/

A covered dial is a round face with numbers that has a lid or cover over it.

The old clock had a covered dial that you had to flip open to read the time.


OTHER MEANINGS

2. A dial whose markings are hidden beneath a protective transparent layer.

The instrument's covered dial stayed clean even in the dusty workshop.

3. A phone dial concealed by a hinged flap.

He lifted the covered dial to place the call.

4. A control knob with a cap that prevents accidental turning.

Turn the covered dial only after removing the safety cap.