a boxlike object having a uniformly lighted surface, as of ground glass, against which films or transparencies can be held for examination.
a light source contained in a box and covered with a diffuser, used for viewing photographic transparencies, negatives, etc
noun, Midland and Southern U.S. 1. . 2. any bread leavened with yeast.
noun, Meteorology. 1. a wind of 4–7 miles per hour (2–3 m/sec). Compare 1 (def 2). noun 1. a very light wind of force two on the Beaufort scale
noun, Theater. 1. See under 1 (def 16a). [brij] /brɪdʒ/ noun 1. a structure spanning and providing passage over a river, chasm, road, or the like. 2. a connecting, transitional, or intermediate route or phase between two adjacent elements, activities, conditions, or the like: Working at the hospital was a bridge between medical school and […]
noun 1. an electric light. noun 1. a glass bulb containing a gas, such as argon or nitrogen, at low pressure and enclosing a thin metal filament that emits light when an electric current is passed through it Sometimes shortened to bulb n. also lightbulb, 1884, from light (n.) + bulb.