Bein or Bain: How To spell?

The word Bein is misspelled against Bain, a noun meaning "A bath; a bagnio."

Word contains consecutive vowels 'AI' in between alphabets b & n is misspelled as 'EI'
Wrong Spelling: b-ei-n
Correct Spelling: b-ai-n
Find more wrongly spelled words of Bain to spell it well.