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(electronics) A lamp in which light is produced by an electric discharge between electrodes in a...

nounA mercury-vapor lamp used in medical or cosmetic treatments.synonyms: sun lamp, sunray lamp,...

See Safety lamp, under Lamp.

(optics) In photography using a photoflash lamp, a number dependent on the lamp and the film speed,...

( lamp) an apparatus for furnishing heat or light.mercury arc lamp, mercury vapor lamp, quartz lamp...