Yin Collection, Middle Volume
Radical: Mountain (shān)
Entry: e
Kangxi stroke count: 7
Page 308, Entry 17
Collected Rhymes (Jiyun) states it is pronounced e. The appearance of moving. Yang Xiong, Rhapsody on the Imperial Hunt (Jiaolie fu): The heavens move and the earth shakes. Sometimes written with the Earth radical as a variant form (ji). Zhuangzi, Heaven and Earth chapter: How dangerous and unstable.