Proteed or Proteid: How To spell?

The word Proteed is misspelled against Proteid, a noun meaning "One of a class of amorphous nitrogenous principles, containing, as a rule, a small amount of sulphur; an albuminoid, as blood fibrin, casein of milk, etc. Proteids are present in nearly all animal fluids and make up the greater part of animal tissues and organs. They are also important constituents of vegetable tissues. See 2d Note under Food."

Word contains consecutive vowels 'EI' in between alphabets prot & d is misspelled as 'EE'
Wrong Spelling:  prot-ee-d 
Correct Spelling:  prot-ei-d 
Find more incorrect spellings of Proteid to spell right way.