illuminant

• Nom désignant une source de lumière, telle qu'une lampe, une ampoule ou tout autre dispositif émettant un éclairage.

A noun referring to a source of light, such as a lamp, bulb, or other device that emits illumination.

1. Source of LightC1formal

   An object or substance that provides illumination or light.

   source de lumière

   • The sun is the primary illuminant for our planet.
   • Modern LEDs are efficient illuminants for homes.
   • The candle served as a simple illuminant in the dark room.

   Synonymesbeaconlamplanternlightlight sourceluminary