Vagina - vagina, sheath.⏎
Sphenoid - sphen, wedge; eidos, like. The s. bone is wedged among the other bones.⏎
Vena cava - vena, vein; cava, hollow. An old mis-translation of an older GREEK term meaning vein of the belly.⏎
Tragus - tragos, goat, from small tuft of hair near the ear.⏎
Thorax - thorax, chest.⏎