retinaculum
noun [ C ] medical specialized uk/ret.ɪnˈæk.jə.ləm/ us/ˌret.ənˈæk.jə.ləm/
（身体结构）支持带;韧带
a structure like a band that keeps organs in place in the body
持疝钩
an instrument used in medical operations for pulling or holding back tissues