Petrain or Petrean: How To spell?

The word Petrain is misspelled against Petrean, an adjective meaning "pertaining to to rock."

--> Petrean has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets petr & n is misspelled as 'AI'
Wrong Spelling:  petr-ai-n 
Correct Spelling:  petr-ea-n 
Find more wrongly spelled words of Petrean to spell it well.

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