Keyn or Kain: How To spell?

The word Keyn is misspelled against Kain, a noun meaning "Poultry, etc., required by the lease to be paid in kind by a tenant to his landlord."

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