Pottein or Pottain: How To spell?

The word Pottein is misspelled against Pottain, a noun meaning "Old pot metal."

Word contains consecutive vowels 'AI' in between alphabets pott & n is misspelled as 'EI'
Wrong Spelling:  pott-ei-n 
Correct Spelling:  pott-ai-n 
Find more incorrect spellings of Pottain to spell right way.

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