"junction box." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/junction-box>.
junction box. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/junction-box
An enclosure within which electric circuits, such as the electrical wiring for different sections of a building, are connected to other circuits, such as outside power sources. Junction boxes are very common in telecommunications circuitry and are used to protect the connections and provide easy access to them.