Wiktionary
cinematheque
n. A film archive with small cinemas, screening classic and art-house films.
Wikipedia
Cinematheque
A cinematheque is a typically small motion-picture theater that specializes in historically important, experimental, avant-garde, or art-house films. Often part of a university or private archive, a cinematheque may have only one screen, but larger ones have multiple screens.
Usage examples of "cinematheque".
The American Cinematheque and Seagull Films co-sponsored the new 35mm prints of these features.