Fisirostres or Fissirostres: How To spell?

The word Fisirostres is misspelled against Fissirostres, a noun meaning "A group of birds having the bill deeply cleft."

Fissirostres has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings fi & irostres which should not be misspelled with single 'S'
Wrong Spelling: fi-s-irostres
Correct Spelling: fi-ss-irostres
Find more incorrect spellings of Fissirostres to spell right way.