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• a cooking utensil of parallel metal bars; used to grill fish or meat

  synonym	gridiron
  hypernym	cooking utensilcookware

• an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube

  synonym	control grid
  holo part	electron tubethermionic tubethermionic vacuum tubethermionic valvetubevacuum tube
  hypernym	electrode

• a system of high tension cables by which electrical power is distributed throughout a region

  synonym	power gridpower system
  holo part	baseinfrastructure
  hypernym	facilityinstallation
  mero part	electric mainpower cablepower linepower plantpower stationpowerhouse

• a perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material

  synonym	storage-battery grid
  holo part	accumulatorstorage battery
  hypernym	plate

• a pattern of regularly spaced horizontal and vertical lines

  hypernym	formpatternshape
  hyponym	Amsler gridreference grid