Aogmentation or Augmentation: How To spell?

The word Aogmentation is misspelled against Augmentation, a noun meaning "A additional charge to a coat of arms, given as a mark of honor."

Word begins with consecutive vowels 'AU' followed by alphabets 'gmentation' is misspelled as 'AO'
Wrong Spelling:  ao-gmentation 
Correct Spelling:  au-gmentation 
Find more incorrect spellings of Augmentation to spell right way.

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