laser noun definition in Manufacturing topic from the Oxford Advanced Learner's Dictionary

laser

 noun: Manufacturing topic
a device that gives out light in which all the waves oscillate (= change direction and strength) together, typically producing a powerful beam of light that can be used for cutting metal, in medical operations, etc. a laser beam a laser navigation device The barcodes on the products are read by lasers. a laser show (= lasers used as entertainment) She's had laser surgery on her eye.

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