Grillade or Greillade: How To spell?

The word Grillade is misspelled against Greillade, a noun meaning "Iron ore in coarse powder, prepared for reduction by the Catalan process."

Word contains consecutive vowels 'EI' in between alphabets gr & llade is misspelled as 'I' as letter 'E' is phonetically ignore
Wrong Spelling:  gr-i-llade 
Correct Spelling:  gr-ei-llade 
Find more wrongly spelled words of Greillade to spell it well.