euphonium vs hooter

euphonium

noun
  • A valved brass instrument with conical tubing similar in appearance to a tuba but of higher pitch; a sax horn. 

hooter

noun
  • The horn in a motor vehicle. 

  • An owl. 

  • A woman's breast. 

  • A siren or steam whistle, especially one in a factory and used to indicate the beginning or the end of a working day or shift. 

  • A penis. 

  • A person who hoots. 

  • A nose, especially a large one. 

  • A large cannabis cigarette. 

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