A mention or citation of a source of information.

The act of referring to something.

जिक्र करना

English Usage: You should include a reference in your thesis.

Hindi Usage: आपको अपनी थिसिस में एक जिक्र शामिल करना चाहिए।

A device that generates an intense beam of coherent light.

A laser pointer used for presentations.

लेजर पॉइंटर

English Usage: He pointed at the presentation slides with a laser.

Hindi Usage: उसने प्रेजेंटेशन स्लाइड्स पर लेजर से इशारा किया।