Caffaune or Caffeine: How To spell?

The word Caffaune is misspelled against Caffeine, a noun meaning "A white, bitter, crystallizable substance, obtained from coffee. It is identical with the alkaloid theine from tea leaves, and with guaranine from guarana."

--> Word contains consecutive vowels 'EI' in between alphabets caff & ne is misspelled as 'AU'
Wrong Spelling:  caff-au-ne 
Correct Spelling:  caff-ei-ne 
Check more misspelled words of Caffeine to spell it correct.

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