blower vs tweeter

blower

noun
  • A telephone service providing betting odds and commentary, relayed to customers in a bookmaker's shop via loudspeaker. 

  • The whale; so called by seamen, from its habit of spouting up a column of water. 

  • A small fish of the Atlantic coast, Sphoeroides maculatus; the puffer. 

  • A ducted fan, usually part of a heating, ventilation, and/or air conditioning system. 

  • Any device that blows. 

  • Telephone. 

  • A person who blows. 

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 blower and tweeter occurred in a corpus of books? (source: Google Ngram Viewer )