Hai Collection, Upper Volume Radical: Horse (mǎ) Entry: Ceng Kangxi stroke count: 22 Page 1445, Entry 20 Pronounced ceng. Book of Rites (Erya), section on domestic animals: When all four lower legs are white, it is called ceng. Commentary: The lower leg refers to the part below the knee. Also, per Collected Rhymes (Jiyun), pronounced zeng. The meaning is the same.