appearancerule
nounUK /əˈpɪərəns ruːl/
US /əˈpɪrəns ruːl/
A rule about how something should look.
The school has an appearancerule that says students must wear clean clothes.
OTHER MEANINGS
2. A guideline about how a person should present themselves at work.
The company's appearancerule requires neat hair and tidy shoes.
3. A rule in a game or contest about how players or equipment must look.
The tennis club's appearancerule says players must wear white.
4. A standard for how a product or place should look to customers.
The restaurant's appearancerule keeps the dining room clean and welcoming.