Lavdation or Laudation: How To spell?

The word Lavdation is misspelled against Laudation, meaning "High praise."

Word contains consecutive vowels 'AU' in between alphabets l & dation is misspelled as 'AV'
Wrong Spelling:  l-av-dation 
Correct Spelling:  l-au-dation 
Find more incorrect spellings of Laudation to spell right way.

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