Definition that contains yellow light
- sodium-vapor lamp lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting
- sodium-vapour lamp lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting
- tetartanopia a form of dichromacy characterized by lowered sensitivity to yellow light; so rare that its existence has been questioned
- yellow-blindness a form of dichromacy characterized by lowered sensitivity to yellow light; so rare that its existence has been questioned