Hair = Capello (just those on the head)
"Capello" probably comes from the Latin words 'caput' & 'pilus' meaning respectively 'head' & 'hair', jointed in 'capillus'.
In English the word "Capello" is present in the term "Capillary" (Capillare) which originally meant "pertaining to hair". However, “Capello” should not be confused with:
or
Cappella = Chapel