Loader
WordNet
noun
(1) An attendant who loads guns for someone shooting game
(2) A laborer who loads and unloads vessels in a port
WiktionaryText
Noun
- Agent noun of load; a person or device that loads.
- There was only one loader for the truck today so it took him a long time to get everything moved.
- The auto-loader on the gun kept jamming so they did it manually.
- A program that prepares other programs for execution.