Havsen or Hausen: How To spell?
The word Havsen is misspelled against Hausen, a noun meaning "A large sturgeon (Acipenser huso) from the region of the Black Sea. It is sometimes twelve feet long."
Word contains consecutive vowels 'AU' in between alphabets h & sen is misspelled as 'AV'Wrong Spelling:  h-av-sen  Correct Spelling:  h-au-sen 
Explore spell check of Hausen to spell without errors.