Helstone or Hailstone: How To spell?

The word Helstone is misspelled against Hailstone, a noun meaning "A single particle of ice falling from a cloud; a frozen raindrop; a pellet of hail."

Word contains consecutive vowels 'AI' in between alphabets h & lstone is misspelled as 'E'
Wrong Spelling: h-e-lstone
Correct Spelling: h-ai-lstone
Find more incorrect spellings of Hailstone to spell right way.