Recent Examples of krypton from the Web
But Hahn and Strassmann knew nothing about krypton.
The new model suggests our home planet contains significantly more sodium, potassium, chlorine, zinc, strontium, fluorine, gallium, rubidium, niobium, gadolinium, tantalum, helium, argon, and krypton than previously believed.
Alas, the fuddy-duddies of international mineral nomenclature insist that, since the stone doesn’t actually contain the real-world element krypton, it can’t be officially called kryptonite.
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KRYPTON Defined for English Language Learners
Definition of krypton for English Language Learners
: a chemical element that is a colorless gas and that is used especially in electric lights
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