Kytkinten
Kytkinten is the genitive plural form of the Finnish noun kytkin, which denotes a device that makes or breaks a connection. In technical Finnish, kytkin most often refers to a switch or relay in electrical systems, or to a mechanical clutch in automotive contexts. The term can also describe a general coupling or interlock in machinery.
In documentation and engineering contexts, kytkinten is used to refer to multiple such devices. For example,
Origin: The word derives from kytkin, with senses of switch or clutch in Finnish. The exact etymology
See also: kytkin, sähkökytkin (electrical switch), mekaaninen kytkin (mechanical switch or clutch), rele (relay), liitin (connector).