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la·ser
 laser
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- pronunciation:
- leI
z
 r
- features:
- Word Combinations (noun), Word Explorer
| part of speech: |
noun |
| definition: |
a device that amplifies electrical impulses at mixed frequencies in or near the range of visible light by stimulating the atoms in a medium such as a gas or crystal, producing an intense, concentrated beam of light at one or more virtually distinct frequencies (acronym for "light amplified by stimulated emission of radiation").
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