- 房牙子 fángyázi real estate agent(old) A person who acts as a middleman or broker for buying and selling houses or renting property.
- 皮牙子 píyázi onion(dialect) onion; a loanword from Uyghur used primarily in Xinjiang
- 道牙子 dàoyázi curbthe raised edge of a pavement or sidewalk separating it from the road
- 马路牙子 mǎlùyázi curbThe raised stone or concrete edge between a street and a sidewalk.