Rem or Reim: How To spell?

The word Rem is misspelled against Reim, a noun meaning "A strip of oxhide, deprived of hair, and rendered pliable, -- used for twisting into ropes, etc."

Word contains consecutive vowels 'EI' in between alphabets r & m is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  r-e-m 
Correct Spelling:  r-ei-m 
Explore spell check of Reim to spell without errors.