Astromancy or Austromancy: How To spell?

The word Astromancy is misspelled against Austromancy, a noun meaning "Soothsaying, or prediction of events, from observation of the winds."

Word begins with consecutive vowels 'AU' followed by alphabets 'stromancy' is misspelled as 'A' as letter 'U' is phonetically ig
Wrong Spelling:  a-stromancy 
Correct Spelling:  au-stromancy 
Find more incorrect spellings of Austromancy to spell right way.

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