petshoprule

noun
UK /ˈpɛtʃɒp ruːl/
US /ˈpɛtʃɑːp ruːl/

A petshoprule is a rule you must follow when you visit a pet shop.

The first petshoprule is to ask before you touch any animal.


OTHER MEANINGS

2. A rule about how to take care of pets in a shop.

The petshoprule says the rabbits need fresh water every morning.

3. A special law for pet shops in some places.

The city made a new petshoprule about keeping puppies cool in summer.

4. A rule that only applies inside a pet shop, not outside.

No running is a petshoprule, but you can run once you are outside.