superficial posterior sacrococcygeal ligament

su·per·fi·cial pos·te·ri·or sa·cro·coc·cyg·e·al lig·a·ment

[TA] the continuation of the supraspinal ligament from the sacrum to the coccyx. Synonym(s): ligamentum sacrococcygeum posterius superficiale [TA], ligamentum sacrococcygeum dorsale superficiale ☆ , superficial dorsal sacrococcygeal ligament