Isochymic or Isocheimic: How To spell?

The word Isochymic is misspelled against Isocheimic, an adjective meaning "The same as Isocheimal."

Word contains consecutive vowels 'EI' in between alphabets isoch & mic is misspelled as 'Y'
Wrong Spelling:  isoch-y-mic 
Correct Spelling:  isoch-ei-mic 
Find more incorrect spellings of Isocheimic to spell right way.