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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