lightpointer

noun
UK /ˈlaɪtˌpɔɪntə/
US /ˈlaɪtˌpɔɪntər/

A small tool that makes a bright dot of light to show things on a screen or wall.

The teacher used a lightpointer to show us the picture on the board.


OTHER MEANINGS

2. A device that shines a narrow beam of light to highlight a spot.

He aimed the lightpointer at the map to mark the city.

3. A small handheld light used to draw attention to something during a talk.

She clicked the lightpointer to switch to the next slide.

4. Any tool that uses a focused light dot as a pointing aid.

The guide carried a lightpointer on the night tour.