a beam of radiation produced from a laser, used in surgery, communications, weapons systems, printing, recording and various industrial processes.
- Laser card
noun 1. (computing) another name for smart card
noun 1. the use of a laser to initiate and control chemical reactions.
noun 1. a technique using laser light to cool atoms to a very low temperature by removing momentum from the particles.
- Laser diode
laser diode See semiconductor laser.