corerules

noun
UK /ˈkɔː ruːlz/
US /ˈkɔːr ruːlz/

The main rules that everyone must follow.

Please read the corerules before you start the game.


OTHER MEANINGS

2. The most important rules of a group or place.

The corerules of the club are posted on the wall.

3. The rules that form the base of a system.

The corerules of the game are easy to learn.

4. The rules everyone agrees to follow first.

We set the corerules before the meeting began.