 argonon |
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| 1. | [ noun ] (chemistry) any of the chemically inert gaseous elements of the helium group in the periodic table | |
| Synonyms: | inert_gas noble_gas | |
| Related terms: | gas chemical_element helium argon xenon neon radon krypton | |
| Similar spelling: |
argon aragon Argonne arson Arizonan Argonaut Arizonian Argonauta aragonite Arjona Arizona arsonist arrogant Arrison arrogance Arkin argemone |
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