Yin Collection, Middle Volume Radical: Mountain (shān) Page 309, Entry 04 Pronounced gou (rising tone). Pronounced gou (rising tone). Broad Collection of Matters (Boyǎ): Goulu is the name of a mountain. Also, in Chu, south of Hengyang city, there is Goulu Peak. See the note under the entry for lu for details. Pronounced gou (level tone). Pronounced ju (level tone). Meaning is the same.