"ethynium" meaning in English

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  "etymology_text": "From ethyne + -ium.",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The cation, protonated acetylene (C₂H₃⁺)"
      ],
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          "inorganic chemistry",
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          "cation",
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          "protonated",
          "protonated"
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          "acetylene",
          "acetylene"
        ]
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        "(inorganic chemistry) The cation, protonated acetylene (C₂H₃⁺)"
      ],
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        "uncountable"
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      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
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  "word": "ethynium"
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  "etymology_text": "From ethyne + -ium.",
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  "lang_code": "en",
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        "The cation, protonated acetylene (C₂H₃⁺)"
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          "inorganic chemistry",
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        "(inorganic chemistry) The cation, protonated acetylene (C₂H₃⁺)"
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