mcu
nounUK /ˌem siː ˈjuː/
US /ˌem siː ˈjuː/
A big group of movies and shows about superheroes who all live in the same story world.
My favorite MCU movie is the one where all the heroes team up to save the world.
RELATED WORDS
OTHER MEANINGS
2. Microcontroller unit, a tiny computer chip that runs simple devices.
The toy's lights blink because of a small MCU inside it.
3. Minimum care unit, a hospital ward for patients who need close watching.
After surgery, she stayed in the MCU for one night.
4. Master control unit, the main device that controls a machine or system.
The engineer checked the MCU to make sure the robot moved correctly.