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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| laser |
1 |
today |
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"). |
Main |
Adv. |