Sater or Sauter: How To spell?

The word Sater is misspelled against Sauter, a noun meaning "Psalter."

Word contains consecutive vowels 'AU' in between alphabets s & ter is misspelled as 'A' as letter 'U' is phonetically ignored
Wrong Spelling: s-a-ter
Correct Spelling: s-au-ter
Explore spell check of Sauter to spell without errors.