blower vs hand fan

blower

noun
  • Any device that blows. 

  • 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. 

  • Telephone. 

  • A person who blows. 

hand fan

noun
  • A hand-held device designed to be waved back and forth in order to induce airflow for the purpose of cooling the user. 

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