overhead projector


overhead projector

noun

: a device that shows information or pictures on a wall or screen by shining a light through a sheet with the information or pictures on it

Full Definition of OVERHEAD PROJECTOR

:  a projector for projecting onto a vertical screen magnified images of graphic material on a horizontal transparency illuminated from below —called also overhead

First Known Use of OVERHEAD PROJECTOR

1951

Browse

Next Word in the Dictionary: overhead railway
Previous Word in the Dictionary: overhead man
All Words Near: overhead projector

Seen & Heard

What made you want to look up overhead projector? Please tell us where you read or heard it (including the quote, if possible).