• Arsenic

    Pronunciation

    Noun
    • UK IPA: /ˈɑː(ɹ).sÉ™.nɪk/
    • US enPR: ärʹsÉ™n-Ä­k, IPA: /ˈɑɹsÉ™nɪk/
    Adjective
    • UK IPA: /ɑː(ɹ)ˈsÉ›nɪk/
    • US enPR: är-sÄ•nʹĭk, IPA: /ɑɹˈsÉ›nɪk/

    Alternative forms

    Origin

    From Middle English arsenik, from Middle French arsenic, from Latin arsenicum, from Ancient Greek ἀρσενικόν ("yellow arsenic") (influenced by ἀρσενικός ("potent, virile")), from (compare Classical Syriac ܙܪܢܝܟܐ, Aramaic 𐡆𐡓𐡍𐡉𐡊𐡀), from Middle Iranian *zarnīk (compare Persian زرنی (zarnī, "arsenic")), from Old Iranian *zarniya-ka- (compare Avestan 𐬰𐬀𐬭𐬀𐬥𐬌𐬌𐬀 (zaraniia-, "golden"), Old Persian 𐎭𐎼𐎴𐎡𐎹 (daraniya-, "gold"), Sanskrit हिरण्य (híraṇya, "gold"), Persian زر (zar, "gold")), ultimately from Proto-Indo-European *ǵʰelh₃i. More at yellow.

    Full definition of arsenic

    Noun

    arsenic

    (uncountable)
    1. A nonmetallic chemical element (symbol As) with an atomic number of 33.
    2. Arsenic trioxide.

    Adjective

    arsenic

    1. Of, or containing arsenic with a valence of 5.
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