Noun
the median plane of the body (or some part of the body)
Source: WordNetA midplane is defined as a plane that is orthogonal to an edge joining any two vertices that also contains the centroid of an opposite edge formed by joining the other two vertices. Source: Internet
A "virtual midplane" is an imaginary plane between vertical cards on one side that directly connect to horizontal boards on the other side; the card-slot aligners of the card cage and self-aligning connectors on the cards hold the cards in position. Source: Internet
One common orthogonal midplane connects many vertical telephone line cards on one side, each one connected to copper telephone wires, to a horizontal communications card on the other side. Source: Internet
Some people use the term "midplane" to describe a board that sits between and connects a hard drive hot-swap backplane and redundant power supplies. Source: Internet
This ability to plug cards into either side of a midplane is often useful in larger systems made up primarily of modules attached to the midplane. Source: Internet