outlook vs ozone

outlook

noun
  • A place from which something can be viewed. 

  • Expectation for the future. 

  • look; appearance 

  • An attitude or point of view. 

  • The view from such a place. 

ozone

noun
  • Fresh air, especially that breathed at the seaside and smelling of seaweed. 

  • An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge. 

  • Hypernym: greenhouse gas 

verb
  • To treat with ozone. 

How often have the words outlook and ozone occurred in a corpus of books? (source: Google Ngram Viewer )