Protaenaceous or Proteinaceous: How To spell?
The word Protaenaceous is misspelled against Proteinaceous, an adjective meaning "related to protein; albuminous; proteid."
Word contains consecutive vowels 'EI' in between alphabets prot & naceous is misspelled as 'AE'Wrong Spelling:  prot-ae-naceous  Correct Spelling:  prot-ei-naceous 
Check more misspelled words of Proteinaceous to spell it correct.