The alternate version of bluescreen, having the background green instead of blue.(noun)
The display of an IBM 3270 or similar monochrome monitor.(noun)
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Use "greenscreen" in a sentence
"A greenscreen is a method of bringing together two images where one image is removed thus revealing a different image behind it."
"During a break between setups, Matthew Libatique, ASC points to the top of the greenscreen, which is lined with 20Ks and PRG Bad Boys, "the punchiest mover we could get," he says."
"One thing they didn't cover in the presentation that I discovered later was the "greenscreen" effect function, similar to more professional setups, where footage is added in the background behind a couple of people chatting, for instance."