Open English Wordnet
Nouns
(n)power system, power grid, grida system of high tension cables by which electrical power is distributed throughout a region
(n)grid, storage-battery grida perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material
(n)grid, control gridan electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
