Argon

noun

/ˈɑːɹɡɒn/

Word Frequency: 1.8

Definitions

1.nounThe 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.

2.nounA single atom of this element.

Synonyms

E938 packaging gas ar atomic number 18 radiogenic photocoagulation trabeculoplasty argonne arjun argun rare gas element 18

Rhymes With

paragon liaison automaton fawn lexicon phenomenon drawn denouement

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