the world > animals > animal body > general parts > constituent materials > [adjective] > relating to cartilage or bone on pelvis
hypoischiatic1897
hypoischial1910
hypoischiac1951
1951 C. K. WeichertAnat. Chordates x. 485 A posterior prolongation from the ischial symphysis in Sphenodon and in many lizards and turtles is called the hypoischiac process, or cloacal bone.