Molosus or Molossus: How To spell?
The word Molosus is misspelled against Molossus, a noun meaning "A foot of three long syllables."
Molossus has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings molo & us which should not be misspelled with single 'S'
Wrong Spelling:  molo-s-us  Correct Spelling:  molo-ss-us 
Check more misspelled words of Molossus to spell it correct.