Dictionary
8 ENTRIES FOUND:

1laser

noun, la·ser often attributive \ˈlā-zər\

: a device that produces a narrow and powerful beam of light that has many special uses in medicine, industry, etc.

Full Definition of LASER

1
:  a device that utilizes the natural oscillations of atoms or molecules between energy levels for generating a beam of coherent electromagnetic radiation usually in the ultraviolet, visible, or infrared regions of the spectrum
2
:  something resembling a laser beam in accuracy, speed, or intensity <threw a laser into the end zone> <a laser stare>

Examples of LASER

  1. doctors using a laser to perform delicate eye surgery

Origin of LASER

light amplification by stimulated emission of radiation
First Known Use: 1957

2laser

verb

Definition of LASER

transitive verb
:  to subject to the action of a laser
:  treat with a laser

First Known Use of LASER

1978

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