headcontroller

noun
UK /ˈhɛd kənˈtrəʊlə/
US /ˈhɛd kənˈtroʊlər/

A headcontroller is a thing that tells a machine or a game what to do.

He used the headcontroller to make the robot turn left.


OTHER MEANINGS

2. A person who is in charge of a group or a team.

The headcontroller of the club made all the rules.

3. A part in a computer that manages other parts.

The headcontroller keeps the computer's parts working together.

4. A device you wear on your head to control something.

She wore the headcontroller and moved the cursor with her head.