Nuatilus or Nautilus: How To spell?
The word Nuatilus is misspelled against Nautilus, a noun meaning "A variety of diving bell, the lateral as well as vertical motions of which are controlled, by the occupants."
Word contains consecutive vowels 'AU' in between alphabets n & tilus is misspelled as 'UA'Wrong Spelling:  n-ua-tilus  Correct Spelling:  n-au-tilus 
Check more misspelled words of Nautilus to spell it correct.