Butterwaight or Butterweight: How To spell?

The word Butterwaight is misspelled against Butterweight, a noun meaning "Over weight."

Word contains consecutive vowels 'EI' in between alphabets butterw & ght is misspelled as 'AI'
Wrong Spelling:  butterw-ai-ght 
Correct Spelling:  butterw-ei-ght 
Check more misspelled words of Butterweight to spell it correct.