Soleus - solea, sole of foot; also sole, flat fish. Soleus muscle is named for the latter.⏎
Thyroid - thyreos, shield.⏎
Triquetral - triquetrus, three-cornered.⏎
Uncinate - uncinatus, furnished with a hook.⏎
Vagus - vagare, to wander, i.e. the wandering nerve.⏎