laser beam(n = noun.phenomenon) - a beam of light generated by a laser;
is a kind of beam, beam of light, irradiation, light beam, ray, ray of light, shaft, shaft of light

   A beam of light from a laser. [PJC]

balance beam, beam, beam balance, beam of light, beam scale, beam tree, box beam, electron beam, high beam, inoic beam, ion beam, laser, laser disk, laser light, laser printer, laser surgery, light beam, low beam, on the beam, particle beam, radio beam, tie beam