Yin Collection, Upper Volume
Radical: Child (zì)
Entry: 孴
Kangxi Strokes: 13
Page 280, Entry 20
Jade Chapters (Yupian) says pronounced ni. Collected Rhymes (Jiyun) says pronounced ni. Classified Anthology (Leipian) says pronounced ni.
In the Explaining Graphs and Analyzing Characters (Shuowen), it is described as the appearance of something grand. Jade Chapters says it also refers to the appearance of many things.
In the Rhapsody on the Lingguang Palace (Lu lingguang dian fu) by Wang Yanshou: The mushroom-shaped brackets are gathered and layered in a dense, lush, and piled-up manner.
In the Rhapsody on the Morning Offering at the Qing Palace (Chao xiang daqing gong fu) by Du Fu: They are arranged in strange and varying patterns, gathered and piled up.
Also pronounced yi (entering tone). In the Collection of Rhymes (Yunhui), it is noted as pronounced yi, with the same meaning.
Collected Rhymes says the large seal script (zhuàn) is written as the character, or alternatively written as the character.