caddy vs chassis

caddy

verb
  • To serve as a caddy, carrying golf clubs etc. 

noun
  • A movable tray or other mechanism for holding, securing, and transporting a removable component within a piece of equipment or machinery. 

  • One hired to assist another in playing the game of golf. 

  • A small box, can, or chest to keep things in. 

  • A lightweight wheeled cart, often used to bring home groceries. 

chassis

noun
  • A woman's buttocks. 

  • The base frame of a motor vehicle. 

  • A base frame, or movable railway, along which the carriage of a mounted gun moves backward and forward. 

  • A frame or housing containing electrical or mechanical equipment, such as on a computer. 

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