-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)