Wu Collection, Lower Volume Radical: Cave (xué) Character: Wo Kangxi strokes: 14 Page 866, Entry 60 Collected Rhymes (Jiyun), Rhyme Gathering (Yunhui), and Correct Rhymes (Zhengyun) pronounce it as wo. It refers to living in a cave. Originally written as a variant, or written as wo. It means to hide or a den. Collection of Characters (Zihui) states that all secluded villas or dwellings are called wo. Shao Yong of the Song dynasty had a place called the Nest of Peace and Happiness (Anle Wo).