layout vs undirected graph

layout

noun
  • A structured arrangement of items within certain limits. 

  • A map or a drawing of a construction site showing the position of roads, buildings or other constructions. 

  • A specification of an integrated circuit showing the position of the physical components that will implement the schematic in silicon. 

  • The process of arranging editorial content, advertising, graphics and other information to fit within certain constraints. 

  • A plan for such arrangement. 

  • The act of laying out something. 

undirected graph

noun
  • A graph in which the edges are not ordered, so the edge (a, b) is identical to the edge (b, a). 

How often have the words layout and undirected graph occurred in a corpus of books? (source: Google Ngram Viewer )