laser beam


a beam of radiation produced from a laser, used in surgery, communications, weapons systems, printing, recording and various industrial processes.

Origin of laser beam

First recorded in 1960–65 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for laser beam

  • A laser-beam communication system was installed, so that Sol could keep in contact with the ship all the way to Centaurus.

    Subjectivity|Norman Spinrad