Sur or Saur: How To spell?

The word Sur 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 'U' as letter 'A' is phonetically ignored
Wrong Spelling: s-u-r
Correct Spelling: s-au-r
Check more misspelled words of Saur to spell it correct.