[1] : The Collaborative International Dictionary of English v.0.48

laser beam \laser beam\ n.
   a beam of light from a laser.
   pjc

[2] : WordNet (r) 2.0

laser beam
     n : a beam of light generated by a laser

Laser Beam >> L Words
Laser Beam, definition of term: Laser Beam
laser+beam_pag1.html

Laser >> L Words
Laser, definition of term: Laser
laser_pag1.html

Beam >> B Words
Beam, definition of term: Beam
beam_pag1.html

Laser Printer >> L Words
Laser Printer, definition of term: Laser Printer
laser+printer_pag1.html

Rood Beam >> R Words
Rood Beam, definition of term: Rood Beam
rood+beam_pag1.html

Particle Beam >> P Words
Particle Beam, definition of term: Particle Beam
particle+beam_pag1.html

Collar Beam >> C Words
Collar Beam, definition of term: Collar Beam
collar+beam_pag1.html