"hydromagnesium" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hydro",
        "3": "magnesium"
      },
      "expansion": "hydro- + magnesium",
      "name": "prefix"
    }
  ],
  "etymology_text": "hydro- + magnesium",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hydromagnesium (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with hydro-",
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
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            "Fundamental"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "2013 Carlos Cabezas et al, \"Laboratory and Astronomical Discovery of HydroMagnesium Isocyanide\" arXiv\nWe report on the detection of hydromagnesium isocyanide, HMgNC, in the laboratory and in the carbon rich evolved star IRC+10216."
        }
      ],
      "glosses": [
        "The univalent radical HMg-"
      ],
      "id": "en-hydromagnesium-en-noun-vB2Z~07b",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "radical",
          "radical"
        ]
      ],
      "raw_glosses": [
        "(chemistry, in combination) The univalent radical HMg-"
      ],
      "tags": [
        "in-compounds",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "hydromagnesium"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hydro",
        "3": "magnesium"
      },
      "expansion": "hydro- + magnesium",
      "name": "prefix"
    }
  ],
  "etymology_text": "hydro- + magnesium",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hydromagnesium (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English nouns",
        "English terms prefixed with hydro-",
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      ],
      "examples": [
        {
          "text": "2013 Carlos Cabezas et al, \"Laboratory and Astronomical Discovery of HydroMagnesium Isocyanide\" arXiv\nWe report on the detection of hydromagnesium isocyanide, HMgNC, in the laboratory and in the carbon rich evolved star IRC+10216."
        }
      ],
      "glosses": [
        "The univalent radical HMg-"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "radical",
          "radical"
        ]
      ],
      "raw_glosses": [
        "(chemistry, in combination) The univalent radical HMg-"
      ],
      "tags": [
        "in-compounds",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "hydromagnesium"
}