The word Staum is misspelled against Steam, a noun meaning "Any exhalation."
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Steam has vowels 'ea' together mispronounced as 'au'
Word contains consecutive vowels 'EA' in between alphabets st & m is misspelled as 'AU'
Wrong Spelling:  st-au-m 
Correct Spelling:  st-ea-m 
Check more misspelled words of Steam to spell it correct.