Protieform or Proteiform: How To spell?

The word Protieform is misspelled against Proteiform, an adjective meaning "Changeable in form; resembling a Proteus, or an amoeba."

Word contains consecutive vowels 'EI' in between alphabets prot & form is misspelled as 'IE'
Wrong Spelling:  prot-ie-form 
Correct Spelling:  prot-ei-form 
Find more incorrect spellings of Proteiform to spell right way.