Definition of Vistavision in English:
 Vistavision
noun ˈvɪstəvɪʒ(ə)nˈvistəˌviZHən
mass nountrademark in US A form of widescreen cinematography employing standard 35 mm film in such a way as to give a larger projected image using ordinary methods of projection.
 Example sentencesExamples
-  But in his 1950s Vistavision, Technicolor period, Hitchcock learned to use the camera to tell the story much more than ever before.
 -  The picture was beautifully shot in Utah's Monument Valley in Technicolor and Vistavision.
 -  Note how the small black and white TV transmissions are always contrasted to the Vistavision and vibrant Technicolor of the ‘real’ filmic world.