Hai Collection, Lower Volume Radical: Tooth (chǐ) Chen Kangxi stroke count: 16 Page 1532, Entry 14 Collection of Rhymes (Jiyun): Same as the character for losing baby teeth. Records of the Grand Historian (Shiji), Annals of Zhou: The spittle transformed into a large turtle and entered the palace; a young concubine in the palace who had already begun losing her baby teeth encountered it. Wei Zhao says: Losing baby teeth is called chèn. Textual research: Records of the Grand Historian (Shiji), Annals of Zhou: The spittle of the water transformed into a large turtle and entered the palace; a young concubine in the palace, having already begun losing her baby teeth, encountered it. Wei Zhao commentary: Losing baby teeth is called chèn. Note: Following the original text, changed spittle transformed into to spittle of the water. Changed Wei Zhao commentary to Wei Zhao says.