Amphigan or Amphigean: How To spell?

The word Amphigan is misspelled against Amphigean, an adjective meaning "Extending over all the zones, from the tropics to the polar zones inclusive."

Amphigean has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets amphig & n is misspelled as 'A'
Wrong Spelling:  amphig-a-n 
Correct Spelling:  amphig-ea-n 
Find more wrongly spelled words of Amphigean to spell it well.

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