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definitions

laser beam

noun
  1. 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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for laser beam

Historical Examples of 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