treasuredrule
nounUK /ˈtreʒ.əd.ruːl/
US /ˈtreʒ.ɚd.ruːl/
A treasuredrule is a special rule that people love and keep safe.
Grandma's treasuredrule was to always share your cookies with friends.
OTHER MEANINGS
2. A rule that is kept as a precious memory.
The old club's treasuredrule was written in a golden book.
3. A very important rule that everyone respects.
Being kind is the treasuredrule of our classroom.
4. A rule passed down in a family for a long time.
Their treasuredrule of Sunday dinners has lasted for generations.