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krypton
 

Definitions from WordNet

Noun krypton has 1 sense
  1. krypton, Kr, atomic number 36 - a colorless element that is one of the six inert gasses; occurs in trace amounts in air
    --1 is a kind of chemical element, element; noble gas, inert gas, argonon
    --1 is a substance of air

Definitions from the Web

Krypton

Noun:

  1. A chemical element with the atomic number 36, symbol Kr, and atomic weight 83.798.
    • Sample Sentence: Krypton is a noble gas that is colorless and odorless.
  2. A fictional planet in the DC Comics universe, the home planet of Superman.
    • Sample Sentence: Krypton was destroyed, leading to Superman being the last surviving member of his species.

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