Pterygoid - pteryx, wing; eidos, like.⏎
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.⏎
Olfactory - olere, to smell; facere, make.⏎
Pleura - pleuron, rib.⏎