mastercontroller
nounUK /ˈmɑːstə kənˈtrəʊlə/
US /ˈmæstər kənˈtroʊlər/
The main person or thing that tells everything else what to do.
The mastercontroller in the robot makes all its parts move together.
RELATED WORDS
OTHER MEANINGS
2. The main device that runs a whole system, like a computer or machine.
The mastercontroller sends signals to every screen in the building.
3. A person in charge of a big group or activity.
She acted as the mastercontroller of the school play.
4. The top part of a game or toy that makes the other parts work.
Press the button on the mastercontroller to start the game.