Naotilus or Nautilus: How To spell?
The word Naotilus 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."
The word Naotilus 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."