略語大辞典 [L] 30 LASER light amplification by stimulated emission of radiation レーザー. 「光の誘導放出による光増幅」. light amplification by stimulated emission of radiation; a device that produces high-intensity light that is characterized as being monochromatic (of a single wavelength) and coherent (ofthe same phase); invented in 1960; [L: 丸善「略語大辞典」JLogosID : 11880258