Feretto or Ferretto: How To spell?
The word Feretto is misspelled against Ferretto, a noun meaning "Copper sulphide, used to color glass."
Ferretto has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings fe & etto which should not be misspelled with single 'R'
Wrong Spelling:  fe-r-etto  Correct Spelling:  fe-rr-etto 
Find more incorrect spellings of Ferretto to spell right way.