Where does “switchplate” come from?

switchplate (English) comes from English plate, from Old French plate, from Medieval Latin plata, from Vulgar Latin plattus, from Ancient Greek πλατύς, from Proto-Indo-European pléth₂us, from Proto-Indo-European pleth₂- — flat.

switchplate (English): The wallplate in which a switch, such as a light...

Definitions

  1. The wallplate in which a switch, such as a light...

Ancestry of “switchplate”, step by step

switchplate traces back through two separate lines of ancestry.

via English plate

StepLanguageWordMeaning
1EnglishplateA slightly curved but almost flat dish from which...
2Old Frenchplatea flat metal disk; a flat plate of armor
3Medieval Latinplatasilver
4Vulgar Latinplattusflattened; flat; smooth
5Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
6Proto-Indo-Europeanpléth₂usflat, broad
7Proto-Indo-Europeanpleth₂-flat

via English switch

StepLanguageWordMeaning
1EnglishswitchA device to turn electric current on and off or...
2Middle Dutchswijchtwig
Every word from Proto-Indo-European pleth₂-