What is the meaning of Argon?

The chemical element (symbol Ar) with an atomic number of 18. The third most abundant gas in the Earth's atmosphere, it is a colourless, odourless, inert noble gas.

A single atom of this element.

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argon (chemical element)

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argon (a chemical element, symbol: Ar)

argon (chemical element)

argon (chemical element)

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A part of argon

argon (chemical element)

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argon (chemical element)

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Source: wiktionary.org