Scalene - skalenos, irregular, the scalene muscles were first described as a single muscle; they form an irregular triangle.⏎
Sphenoid - sphen, wedge; eidos, like. The s. bone is wedged among the other bones.⏎
Sclera - skleros, hard.⏎
Vomer - vomer, plowshare.⏎
Thenar - thenar, palm.⏎