Falsetos or Falsettos: How To spell?
The word Falsetos is misspelled against Falsettos, which is plural of "Falsetto"
Falsettos has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings FALSE & os which should not be misspelled with single 'T'
Wrong Spelling:  FALSE-t-os  Correct Spelling:  FALSE-tt-os 
Find more incorrect spellings of Falsettos to spell right way.