Wei Collection, Lower Volume Radical: Meat (ròu) Page 985, Entry 16 According to the Sound Rhymes (Jiyun), it is pronounced cui (falling tone). It means soft and easily broken. Originally written in the variant form cui. It is also pronounced cui (falling tone). It is also pronounced cu (falling tone). The meaning is the same. It is also pronounced sui (falling tone). It refers to the luster of the face. One source suggests it refers to the brain.