word power(3) foot and hand

-pod (foot)
 octopus: eight-footed
 platypus: flat-footed animal-a water mammal with a duck's bill,
               webbed-feet, and beaver-like tail that reproduces by laying eggs.
 podium: a speaker's platform-a place for the feet.
             (-ium often signifies "place where", as in gymnasium, stadium, auditorium)

chiro- (hand)
chiropractic-heal with their hands- a system of therapy that manipulate
                   and adjust body structures( as the spinal column).
chirography-an art in writing by hand
                 = calligraphy, penmanship (1. an art of writing with the pen;
                                                          2. quality of handwriting)