hauler vs tumbril

hauler

noun
  • A person or company engaged in the haulage of goods. 

  • A truck, lorry (vehicle used to transport heavy goods) 

  • A person or thing that hauls another person or thing. 

  • A miner who hauls coal from the coalface to the bottom of the shaft. 

  • Someone who makes a haul video. 

tumbril

noun
  • A cart which opens at the back to release its load. 

  • A cart used to carry condemned prisoners to their death, especially to the guillotine during the French Revolution. 

  • A kind of medieval torture device, later associated with a cucking stool. 

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