> There aren't dual words for "head" or "feet" There aren't two words for "feet", but the medical specialism that deals with "feet" (germanic root) is "podiatr

> There aren't dual words for "head" or "feet" There aren't two words for "feet", but the medical specialism that deals with "feet" (germanic root) is "podiatry" and if you want your feet beautified then you get a "pedicure" (both latin root). In some cases both roots are commonly used.