Saurfish or Seirfish: How To spell?

The word Saurfish is misspelled against Seirfish, a noun meaning "Same as Seerfish."

Word contains consecutive vowels 'EI' in between alphabets s & rfish is misspelled as 'AU'
Wrong Spelling:  s-au-rfish 
Correct Spelling:  s-ei-rfish 
Check more misspelled words of Seirfish to spell it correct.