Examples from the Web for multiplane
This, in fact, was how depth could be enhanced in some cel-based animation, thanks to “multiplane” cameras.
It was called a multiplane—that is, it had several planes, one above the other, and was driven by a powerful steam engine.The Boy's Book of New Inventions|Harry E. Maule
In a triplane or multiplane, the distance between a surface and the one first above it.The Aeroplane Speaks|H. Barber
The kites are all of the multiplane type, and mostly of Hargrave's construction with two rectangular cells.Sounding the Ocean of Air|A. Lawrence Rotch