whiteboard

/ˈwaɪtbɔːd/noun

A board with a smooth white surface that you write on with erasable markers and can wipe clean afterward.

Example sentence

“The teacher sketched the diagram on the whiteboard.”

Office jargon has turned it into a verb: to 'whiteboard' an idea is to sketch it out roughly in a meeting.

Related words

projectorA machine that shines light to display pictures or video on a screen or wall.blackboardA big dark board, often made of slate, that people write on with chalk and wipe clean afterwards.globeThe world we live on; the planet Earth.gymnasiumA big hall or building designed for playing indoor sports and doing exercise.atlasA book of maps, often including charts, pictures, or explanatory text.laboratoryA room or building set up with special equipment for scientific experiments, research, or testing.