majorrule
nounUK /ˈmeɪ.dʒə.ruːl/
US /ˈmeɪ.dʒɚ.ruːl/
A majorrule is a very important rule that everyone must follow.
The teacher said wearing helmets is a majorrule on the playground.
OTHER MEANINGS
2. A rule that matters more than all the other rules.
No running near the pool is a majorrule at camp.
3. A person who is in charge of the most important rules.
The majorrule of the game decides who goes first.
4. A rule that is hard to change once it is made.
Only the principal can change a majorrule at school.