caddy vs cartridge

caddy

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. 

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

cartridge

noun
  • A removable enclosure containing read-only memory devices, used for rapid loading of software onto a home computer or video game console. 

  • The package consisting of the bullet, primer, and casing containing gunpowder; a round of ammunition. 

  • A vessel which contains the ink or toner for a computer printer and can be easily replaced with another. 

  • A prefabricated subassembly that can be easily installed in or removed from a larger mechanism or replaced with another interchangeable subassembly. 

  • Magnetic tape storage, used for storing (backup) copies of data. 

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