Sigaoltian or Sigaultian: How To spell?

The word Sigaoltian is misspelled against Sigaultian, an adjective meaning "Pertaining to Sigault, a French physician. See Symphyseotomy."

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

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