slide projectorˈslide proˌjector noun [countable] 
a piece of equipment that shines a light through slides so that pictures appear on a screen or wall
a piece of equipment that shines a light through slides so that pictures appear on a screen or wall- rockabilly
- rock and roll
- Rock Around the Clock
- rock bottom
- rock-bottom
- rock climber
- rock climbing
- Rockefeller, John D.
- Rockefeller, Nelson
- rocker
- rockery
- rocket
- rocket science
- rocket scientist
- rock face
- rockfall
- rock garden
- rock-hard
- Rockies
- rocking chair
- rocking horse
- rock music
- Rockne, Knute
- rock 'n' roll
- Rock of Gibraltar