Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: sodium-vapour lamp
Usage: Brit, Cdn (US: sodium-vapor lamp)
  1. Lamp in which an electric current passed through a tube of sodium vapour makes a yellow light; used is street lighting
    - sodium-vapor lamp [US]

Derived forms: sodium-vapour lamps

Type of: lamp

Encyclopedia: Sodium-vapour lamp