a small chamber, as in a theater, from which images on film, slides, etc. are projected
projection booth in American English
noun
1.
a soundproof compartment in a theater where a motion-picture projector is housed and from which the picture is projected on the screen
2.
a compartment at the rear of or above an auditorium, in which spotlights and other lighting units are operated
Word origin
[1925–30]This word is first recorded in the period 1925–30. Other words that entered Englishat around the same time include: buildup, distinctive feature, gimmick, hot spot, runout
Examples of 'projection booth' in a sentence
projection booth
Britain's cinema chains are fitting digital kit into all their projection booths.
Times, Sunday Times (2010)
The payments are expected to fund about 90 per cent of the remaining 30 million investment required to equip the projection booths.