corefolder
nounUK /ˈkɔː.fəʊl.də/
US /ˈkɔːr.foʊl.dɚ/
A corefolder is the main folder that holds the most important files inside it.
Save your homework in the corefolder so you can find it fast.
OTHER MEANINGS
2. The top-level directory of a project that contains all other folders and files.
Open the corefolder before you start editing the code.
3. A central place where a computer keeps its key system files.
The program stores its settings in the corefolder.
4. A shared folder that a whole team uses as its main workspace.
Everyone uploads their reports to the corefolder each week.