Enter a clue or pattern or both:
The Clue
Some lasers used in laser shows (6 letter answer)
The Answer
ARGONS
Tags
Notes
The answer ARGONS is so rare that it appears less than once every 2500 puzzles.
Related Clues
Atoms in some light bulbs
Definition
ARGON as a noun:
1. (argon, Ar, atomic number 18) = a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere