Si Collection, Lower Volume
Radical: Ox (niú)
Page 698, Entry 03
Pronounced ren
Shuowen Jiezi (Shuowen) states: full.
Xiao Erya states: Du shi chong ren, meaning to fill. Shi ren, meaning full.
Book of Odes (Shijing), Great Odes: How full the fish leap.
Also, Yu Pian states: to increase.
Also, Lu Shi Chunqiu states: White is what makes it hard; yellow is what makes it tough. When yellow and white are mixed, it is both hard and tough, which makes for a good sword.
Jiyun states: sometimes written in a variant form.