'Grid' definitions:

Definition of 'grid'

(from WordNet)
noun
A pattern of regularly spaced horizontal and vertical lines
noun
A system of high tension cables by which electrical power is distributed throughout a region [syn: power system, power grid, grid]
noun
A perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material [syn: grid, storage-battery grid]
noun
An electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube [syn: grid, control grid]
noun
A cooking utensil of parallel metal bars; used to grill fish or meat [syn: grid, gridiron]

Definition of 'Grid'

From: GCIDE
  • Grid \Grid\ (gr[i^]d), n.
  • 1. A grating of thin parallel bars, similar to a gridiron. [1913 Webster]
  • 2. (Elec.) A plate or sheet of lead with perforations, or other irregularities of surface, by which the active material of a secondary battery or accumulator is supported. [Webster 1913 Suppl.]
  • 3. (Electronics) a mesh or coil of fine wire in an electron tube, connected to the circuit so as to regulate the current passing through the tube. [PJC]
  • 4. any network of crossing horizontal and vertical lines; -- they are used, for example, as reference coordinates to locate objects or places on a map. [PJC]
  • 5. anything resembling a grid[4], as the Manhattan street grid. See also gridlock. [PJC]
  • 6. a network of connected conductors for distributing electrical power, especially one using high-tension lines for wide geographic distribution of power; as, the Northeast power grid. [PJC]
  • 7. (Football) the gridiron. [PJC]