Obturator - obturare, to occlude; obturator foramen was named because it is largely occluded by the obturator membrane.⏎
Pudendal - pudere, to be ashamed. Genitals (pudenda) were considered shameful parts.⏎
Peritoneum - peri, around; teinein, stretch.⏎
Rhomboid - rhombus, four sided figure with equal sides.⏎
Pineal - pinea, pine cone.⏎