Noun | 1. | grid - a pattern of regularly spaced horizontal and vertical lines reference grid - a pattern of horizontal and vertical lines that provide coordinates for locating points on an image or a map pattern, form, shape - a perceptual structure; "the composition presents problems for students of musical form"; "a visual pattern must include not only objects but the spaces between them" Amsler grid - a pattern of small boxes that is used for self-monitoring by patients who have age-related macular degeneration |
2. | ![]() electric main - a main that distributes electricity facility, installation - a building or place that provides a particular service or is used for a particular industry; "the assembly plant is an enormous facility" infrastructure, base - the stock of basic facilities and capital equipment needed for the functioning of a country or area; "the industrial base of Japan" power cable, power line - cable used to distribute electricity | |
3. | grid - a perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material plate - a sheet of metal or wood or glass or plastic storage battery, accumulator - a voltaic battery that stores electric charge | |
4. | grid - an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube electrode - a conductor used to make electrical contact with some part of a circuit electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, vacuum tube, tube - electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | |
5. | ![]() cooking utensil, cookware - a kitchen utensil made of material that does not melt easily; used for cooking |