Wu Collection, Lower Volume Radical: Cave (xué) Long Kangxi strokes: 17 Page 868, Entry 30 According to the Extensive Dictionary of Rhymes (Guangyun), the Initial Rhyme Dictionary (Jiyun), the Collection of Rhymes (Yunhui), and the Correct Rhymes (Zhengyun), it is pronounced long. Qionglong refers to the shape of the sky.