tootle vs tweeter

tootle

noun
  • A soft toot sound. 

  • A trip or excursion. 

verb
  • To transport (someone somewhere). 

  • To make a soft toot sound. 

  • To go (somewhere); to amble aimlessly. 

  • To play (a musical instrument) making such a sound. 

tweeter

noun
  • An electronic speaker designed to produce high-frequency sound. 

  • One who or that which makes a tweeting noise. 

  • One who posts messages ("tweets") on the social networking site Twitter. 

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