laserium

English

Etymology

Originally a trade name. Compare planetarium.

Noun

laserium

1. An indoor laser light show.
   • 1999, Martha C. Lawrence, Aquarius Descending:

     Like a laserium, the walls and ceiling had become a three-hundred-sixty-degree movie screen, and a very real image of outer space—probably footage from NASA's Voyager expedition—surrounded us.