Saor or Saur: How To spell?

The word Saor is misspelled against Saur, a noun meaning "Soil; dirt; dirty water; urine from a cowhouse."

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

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