caddy vs holster

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. 

holster

noun
  • A belt with loops or slots for carrying small tools or other equipment. 

  • A case for carrying a tool, particularly a gun, safely and accessibly. 

verb
  • To put something in a holster. 

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