freighter vs freightwagon

freighter

noun
  • An aircraft used mainly to carry freight; a cargo aircraft or cargo plane. 

  • One employed in receiving and forwarding freight. 

  • A vessel used mainly to carry freight; a cargo ship. 

  • One for whom freight is transported. 

  • One who loads a ship, or one who charters and loads a ship. 

freightwagon

noun
  • Any vehicle, such as a cart, wagon, lorry, truck, or boxcar, used for carrying or transporting goods; a cargo truck. 

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