Graile or Graille: How To spell?

The word Graile 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."

Graille has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings grai & e which should not be misspelled with single 'L'
Wrong Spelling:  grai-l-e 
Correct Spelling:  grai-ll-e 
Find more wrongly spelled words of Graille to spell it well.