Trigeminal - trigeminus, triplet.⏎
Trochanter - trochanter, a roller.⏎
Scalene - skalenos, irregular, the scalene muscles were first described as a single muscle; they form an irregular triangle.⏎
Sesamoid - sesamon, sesame seed; eidos, resembling.⏎
Squamous - squama, scale or plate.⏎