Perigan or Perigean: How To spell?

The word Perigan is misspelled against Perigean, an adjective meaning "Pertaining to the perigee."

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

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