Chou Collection, Middle Volume Radical: Earth (tǔ) Entry: 壡 Kangxi strokes: 19 Page 242, Entry 09 According to the Jade Chapters (Yupian), this is the archaic form of the character for wise (rui). For a detailed annotation, please refer to the Again radical, fourteen strokes. In the Ming dynasty, the Crown Prince Chongjing was named Zhu Zairui.