Definitions

1. noun

A device that produces a concentrated beam of light, especially for cutting or removing material, or for destroying or damaging objects.

“The surgeon used a laser to remove the tumor from the patient’s skin.”

2. verb

To focus or direct a concentrated beam of light, especially for cutting or removing material, or for destroying or damaging objects.

“The scientist will laser the metal to test its melting point.”

3. noun

A focused beam of light, especially one produced by a laser.

“The laser pierced through the fog, illuminating the runway for the pilot.”