Greulle or Graille: How To spell?

The word Greulle is misspelled against Graille, a noun meaning "A halfround single-cut file or fioat, having one curved face and one straight face, -- used by comb makers."

Word contains consecutive vowels 'AI' in between alphabets gr & lle is misspelled as 'EU'
Wrong Spelling: gr-eu-lle
Correct Spelling: gr-ai-lle
Check more misspelled words of Graille to spell it correct.