Meaning | A colorless element that is one of the six inert gasses; occurs in trace amounts in air. |
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Synonyms | Kr, atomic number 36 |
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Broader | chemical element, element | Any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter |
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noble gas, inert gas, argonon | Any of the chemically inert gaseous elements of the helium group in the periodic table |
Substance of | air | A mixture of gases (especially oxygen) required for breathing |
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Spanish | criptón, kriptón, Kr, número atómico 36 |
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Catalan | criptó, Kr |
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