Cinerama

[ sin-uh-ram-uh, -rah-muh ]
/ ˌsɪn əˈræm ə, -ˈrɑ mə /

Movies, Trademark.

a wide-screen process using three adjacent, synchronized cameras for photographing and three corresponding projectors for showing the film.

British Dictionary definitions for cinerama

Cinerama
/ (ˌsɪnəˈrɑːmə) /

noun

trademark wide-screen presentation of films using either three separate 35mm projectors or one 70mm projector to produce an image on a large deeply curved screen