Girder and Laser

Girder noun - A beam made usually of steel; a main support in a structure.

Laser and girder are semantically related. In some cases you can use "Laser" instead a noun "Girder".

Laser noun - An acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light.

Girder and laser are semantically related. Sometimes you can use "Girder" instead a noun "Laser".