Definitions
1.nounA diagram showing the physical layout of a set, especially the placement of structures on the stage, as opposed to items on the walls or suspended from the ceiling.
2.nounA diagram, usually to scale, showing the layout of the ground level of a building or other physical structure; floorplan.
3.nounA framework or pattern showing the form of something, without all the details.
4.nounA hypothetical anatomical form from which members of a clade are adaptations.