Mallae or Mallei: How To spell?

The word Mallae is misspelled against Mallei, which is plural of "Malleus"

Word ends with consecutive vowels 'EI' preceded by alphabets 'mall' is misspelled as 'AE'
Wrong Spelling:  mall-ae 
Correct Spelling:  mall-ei 
Explore spell check of Mallei to spell without errors.