Wu Collection, Lower Volume Radical: Cave (xué) Bao Kangxi Strokes: 10 Page 864, Entry 20 Broad Rhymes (Guangyun): Pronounced bao (entering tone) Collected Rhymes (Jiyun): Pronounced bao (entering tone) An earthen room or a cellar. Extensive Elegantia (Guangya): Bao means a pit or cavern.