an enclosure that houses electric wires or cables that are joined together and protects the connections.
an earthed enclosure within which wires or cables can be safely connected
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.
noun 1. a city in NE Kansas.
- Junction fet
Junction Field Effect Transistor
- Junction field effect transistor
electronics (JFET, Junction FET) A Field Effect Transistor in which the conducting channel lies between pn junctions in the silicon material. A pn junction acts as a diode, so it becomes conductive if the gate voltage gets reversed. (1997-02-24)
- Junction nevus
junction nevus n. A nevus consisting of nests of melanocytes at the junction of the epidermis and dermis that appear as a small, slightly raised, flat, nonhairy, dark-brown or black tumor.