Gaol or Gaul: How To spell?

The word Gaol is misspelled against Gaul, a noun meaning "A native or inhabitant of Gaul."

Word contains consecutive vowels 'AU' in between alphabets g & l is misspelled as 'AO'
Wrong Spelling:  g-ao-l 
Correct Spelling:  g-au-l 
Find more incorrect spellings of Gaul to spell right way.

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