Obteyn or Obtain: How To spell?

The word Obteyn is misspelled against Obtain, meaning "to be established accepted or customary"

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