luminouspanel
nounUK /ˈluːmɪnəs ˈpænəl/
US /ˈluːmɪnəs ˈpænəl/
A flat thing that gives off light so you can see in the dark.
The luminouspanel on the wall glowed softly and lit up the whole room.
OTHER MEANINGS
2. A flat sign or display that lights up to show pictures or words.
The luminouspanel at the bus stop showed the next bus time.
3. A thin sheet that shines when electricity flows through it.
The engineer fixed the luminouspanel so the exit sign worked again.
4. A glowing board used for drawing or tracing pictures.
She put her paper on the luminouspanel to trace the cartoon.