Fisirostral or Fissirostral: How To spell?

The word Fisirostral is misspelled against Fissirostral, an adjective meaning "Having the bill cleft beyond the horny part, as in the case of swallows and goatsuckers."

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

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