What is Multiplane?

Multiplane definition and meaning on Dictionary terms:
having many parts or aspects: the multiplex problem of drug abuse.
manifold; multiple: the multiplex opportunities in high technology.
Telecommunications. of, relating to, or using equipment permitting the simultaneous transmission of two or more trains of signals or messages over a single channel.

verb (used with object)
Telecommunications. to arrange (a circuit) for use by multiplex telegraphy. to transmit (two or more signals or messages) by a multiplex system, circuit, or the like.

verb (used without object)
to send several messages or signals simultaneously, as by multiplex telegraphy.

a multiplex electronics system.
(in map making) a stereoscopic device that makes it possible to view pairs of aerial photographs in three dimensions.

Also called multiplex cinema, multiplex theater. a group of two or more motion-picture theaters on the same site or in the same building, especially a cluster of adjoining theaters.