Where does “” come from?

肘 (Chinese) comes from Proto-Sino-Tibetan s-g(r)u — elbow; cubit.

Ancestry of “”, step by step

StepLanguageWordMeaning
1Proto-Sino-Tibetans-g(r)uelbow; cubit
Every word from Proto-Sino-Tibetan s-g(r)u
肘 — Etymology, Origin & Word History | Etymology Explorer