Si Collection, Upper Volume Radical: Water (shuǐ) Entry: Zài Kangxi stroke count: 10 Page 619, Entry 20 According to the Tang Rhyme (Tangyun) and the Collected Rhymes (Jiyun), it is pronounced zài. It shares the same pronunciation as zài (again). According to Explaining Graphs and Analyzing Characters (Shuowen jiezi), it is the sound described as zài zài, representing the rumble of thunder. Furthermore, according to the Broad Rhyme (Guangyun), it is pronounced cuì (falling tone). The meaning is the same.