Chen Collection, Upper Volume Radical: Moon (yuè) Kangxi Strokes: 11 Page 505, Entry 22 Pronounced lang (rising tone) According to Tang Rhymes (Tangyun), collected Rhymes (Jiyun), Rhyme Compilation (Yunhui), and Correct Rhymes (Zhengyun), the sound is lang (rising tone). Explaining Graphs and Analyzing Characters (Shuowen): Bright. Pattern Collection (Peiji): The original form of the character lang.