laser
Translation
laser
Examples
The doctor used a laser for the surgery.
The doctor used a laser for the surgery.
A laser beam can cut through metal.
A laser beam can cut through metal.
Grammar Patterns
((sth.)) a device that produces a narrow beam of light The cat loves chasing the laser pointer.
Similar Words
Synonyms: light beam
Etymology
It's an acronym for 'Light Amplification by Stimulated Emission of Radiation'.
Memory Tips
Remembering the acronym L.A.S.E.R. helps to understand its scientific origin.