The term 'TOOL CONTAINER' can be summarized as a KIT, which is a 3 letter word. A KIT is a collection of items, usually tools, that are packaged together for convenience. Kits are often used to store and transport tools, such as a toolbox or toolkit. They can also be used to store other items, such as medical supplies, craft supplies, or even food. Kits are often designed to be easily carried and stored, making them a convenient way to keep items organized and accessible.