Thredfin or Threadfin: How To spell?

The word Thredfin is misspelled against Threadfin, a noun meaning "Any one of several species of fishes belonging to Polynemus and allied genera. They have numerous long pectoral filaments."

--> Threadfin has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets thr & dfin is misspelled as 'E'
Wrong Spelling:  thr-e-dfin 
Correct Spelling:  thr-ea-dfin 
Find more wrongly spelled words of Threadfin to spell it well.

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