grid (noun)
1: a system of high tension cables by which electrical power is distributed throughout a region [syn: power system, [[power grid]]]
2: a network of horizontal and vertical lines that provide coordinates for locating points on an image [syn: [[reference grid]]]
3: an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube [syn: control grid]
4: a cooking utensil of parallel metal bars; used to grill fish or meat [syn: gridiron]