Three way switch definitions

three-way switch

[n] - an electric switch that has three terminals
Found on http://www.webdictionary.co.uk/definition.php?query=three-way%20switch

---

three-way switch

three-point switch noun an electric switch that has three terminals; used to control a circuit from two different locations
Found on https://www.encyclo.co.uk/local/20974

---