Chou Collection, Upper Volume
Radical: Mouth (kǒu)
Character: Shi
Kangxi strokes: 8
Page 181, Entry 21
Broad Rhymes (Guangyun): Pronounced shi. Collected Rhymes (Jiyun): Pronounced shi.
Jade Chapters (Yupian): Refers to a cow chewing its cud.
Broad Rhymes (Guangyun): Originally written as chi. Refers to regurgitating food to chew it again. Also written as a variant form.
Additionally, Collected Rhymes (Jiyun) and Rhyme Collection (Yunhui): Pronounced chi.
Additionally, Collected Rhymes (Jiyun): Pronounced chi.
The meaning is the same.
Textual research: Originally written as chi, meaning to regurgitate and chew. According to Broad Rhymes (Guangyun) and Collected Rhymes (Jiyun), the character has been corrected from chi to chi.