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laser
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/ˈleɪzə(r)/ 
| singular | laser |
| plural | lasers |
- [usually before noun] a piece of equipment that produces a powerful narrow line of light. It is used for cutting hard substances, directing the paths of missiles, and in medical operations
The cancer cells are destroyed by a tiny laser.
New laser eye surgery can correct your vision.
laser beam:Computer technology and laser beams can be used to control the weather.
laser display (=patterns of coloured lights):The crowd enjoyed the fireworks and the laser display.
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laser
adjectiveThis is the British English definition of laser. View American English definition of laser.
Change your default dictionary and thesaurus to American English.
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