Laadanum or Laudanum: How To spell?

The word Laadanum is misspelled against Laudanum, a noun meaning "Tincture of opium, used for various medical purposes."

Word contains consecutive vowels 'AU' in between alphabets l & danum is misspelled as 'AA'
Wrong Spelling:  l-aa-danum 
Correct Spelling:  l-au-danum 
Check more misspelled words of Laudanum to spell it correct.

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