Paistone or Peastone: How To spell?

The word Paistone is misspelled against Peastone, a noun meaning "Pisolite."

Peastone has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets p & stone is misspelled as 'AI'
Wrong Spelling:  p-ai-stone 
Correct Spelling:  p-ea-stone 
Find more incorrect spellings of Peastone to spell right way.

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