dynamo vs gunner

dynamo

noun
  • An energetic person. 

  • An electricity generator; a dynamo-electric machine. 

  • The mechanism by which a celestial body, such as the Earth or a star, generates a magnetic field. 

gunner

noun
  • A player who can reliably shoot baskets. 

  • The person designated to pour drinks in a drinking session. 

  • Artillery soldier, or such who holds private rank. Abbreviated Gnr. 

  • An excessive go-getter; one exhibiting over-ambition. 

  • A person who operates a gun. 

  • A player on the kicking team whose primary job is to tackle the kickoff returner or punt returner. 

  • The sea bream, especially Pagellus bogaraveo (blackspot sea bream) 

  • A fan of the Arsenal Football Club. 

  • The great northern diver or loon. 

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