Element
argon Audio
ar·gon [ ahr-gon ]
More Information:
ChemID; DailyMed; DrugInfo; PDR
Definitions related to argon:
  • A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
  • Noble gas element with the atomic symbol Ar, atomic number 18, and atomic weight 39.948; used in fluorescent tubes and in other situations where an inert atmosphere is desired.
    CRISP Thesaurus
    National Institutes of Health, 2006
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