junctional epithelium n.
A circular arrangement of epithelial cells occurring at the base of the gingival sulcus and attached to both the tooth and the subepithelial connective tissue.
noun, Electricity. 1. an enclosure that houses electric wires or cables that are joined together and protects the connections. noun 1. an earthed enclosure within which wires or cables can be safely connected junction box (jŭngk’shən) An enclosure within which electric circuits, such as the electrical wiring for different sections of a building, are connected […]
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)