Olecranon - olekranon, point of the elbow.⏎
Pudendal - pudere, to be ashamed. Genitals (pudenda) were considered shameful parts.⏎
Obturator - obturare, to occlude; obturator foramen was named because it is largely occluded by the obturator membrane.⏎
Omo- - omos, shoulder.⏎
Risorius - risus, laughter.⏎