Treatment of the feet (8)
I believe the answer is:
pedicure
'treatment of the feet' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for pedicure that I've seen before include "Cosmetic foot treatment" , "cutting out corn etc" , "Beauty treatment for the feet" , "Care and treatment of the feet and toenails" , "Price due for car of the feet" .)