self-runningset

noun
UK /ˌself ˈrʌnɪŋ set/
US /ˌself ˈrʌnɪŋ sɛt/

A self-runningset is a group of things that work all by themselves without anyone helping.

The toy robot came with a self-runningset so it could move around the room on its own.


OTHER MEANINGS

2. A collection of programs that start and run without a person telling them to.

The computer's self-runningset updates the files every night while everyone sleeps.

3. A machine or device that keeps going once it is switched on.

Grandpa's old clock is a self-runningset and never needs winding.

4. A team or group that manages its own work without a boss watching.

Our classroom clean-up crew is a self-runningset and finishes before the bell rings.