Protynous or Proteinous: How To spell?

The word Protynous is misspelled against Proteinous, an adjective meaning "Proteinaceuos."

Word contains consecutive vowels 'EI' in between alphabets prot & nous is misspelled as 'Y'
Wrong Spelling:  prot-y-nous 
Correct Spelling:  prot-ei-nous 
Check more misspelled words of Proteinous to spell it correct.