Yin Collection, Upper Volume
Radical: Corpse (shī)
Kangxi Strokes: 9
Page 301, Entry 25
Pronounced shi (falling tone).
Shuowen Jiezi (Explanation of Graphs and Analysis of Characters) states: excrement. Originally written as a character composed of grass and the phonetic component wei (shortened), now written as shi.
Zhuangzi (Wandering Everywhere): The Way is in excrement and urine.
Also, in the Book of Han (Hanshu), Treatise on Astronomy: there is the Heavenly Excrement star.
Also commonly written as shi.
Records of the Grand Historian (Shiji), Biography of Lian Po: Shortly after, he relieved himself three times.
Pronounced xi.
Shuowen Jiezi states: moaning.
Book of Odes (Shijing), Greater Odes: The people are just groaning.
Commentary: Groaning or moaning.
Zhengzitong (True Character Guide): The definition of groaning for this character is an error. See the entry for the character nian in the Mouth radical section.