Pleynsman or Plainsman: How To spell?

The word Pleynsman is misspelled against Plainsman, a noun meaning "One who lives in the plains."

Word contains consecutive vowels 'AI' in between alphabets pl & nsman is misspelled as 'EY'
Wrong Spelling:  pl-ey-nsman 
Correct Spelling:  pl-ai-nsman 
Explore spell check of Plainsman to spell without errors.

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