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Definition of Laser
1. Noun. An acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light.
Definition of Laser
1. a device that amplifies light waves [n -S]
Medical Definition of Laser
1. A medical instrument that produces a powerful beam of light and can produce intense heat when focused at close range. Lasers are often used in surgery to vaporize damaged cell tissue. (16 Dec 1997)
Lexicographical Neighbors of Laser
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