Palpebral - palpebra, eyelid.⏎
Parietal - paries, wall.⏎
Obturator - obturare, to occlude; obturator foramen was named because it is largely occluded by the obturator membrane.⏎
Rhomboid - rhombus, four sided figure with equal sides.⏎
Olecranon - olekranon, point of the elbow.⏎