Ludanine or Laudanine: How To spell?

The word Ludanine is misspelled against Laudanine, a noun meaning "A white organic base, resembling morphine, and obtained from certain varieties of opium."

Word contains consecutive vowels 'AU' in between alphabets l & danine is misspelled as 'U' as letter 'A' is phonetically ignore
Wrong Spelling: l-u-danine
Correct Spelling: l-au-danine
Check more misspelled words of Laudanine to spell it correct.