"hydrogen acid" meaning in English

{
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    {
      "form": "hydrogen acids",
      "tags": [
        "plural"
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      "args": {},
      "expansion": "hydrogen acid (plural hydrogen acids)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "53 47",
      "word": "Lewis acid"
    }
  ],
  "senses": [
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          "langcode": "en",
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            "Sciences",
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      ],
      "glosses": [
        "Any acid that contains at least one atom of hydrogen."
      ],
      "id": "en-hydrogen_acid-en-noun-OxmdwaiN",
      "links": [
        [
          "chemistry",
          "chemistry"
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        [
          "atom",
          "atom"
        ],
        [
          "hydrogen",
          "hydrogen"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any acid that contains at least one atom of hydrogen."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    },
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      "categories": [
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          "_dis": "17 83",
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        },
        {
          "_dis": "22 78",
          "kind": "topical",
          "langcode": "en",
          "name": "Fluorine",
          "orig": "en:Fluorine",
          "parents": [
            "Halogens",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
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          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "topical",
          "langcode": "en",
          "name": "Hydrogen",
          "orig": "en:Hydrogen",
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            "Chemical elements",
            "Matter",
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            "Sciences",
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        }
      ],
      "glosses": [
        "hydrofluoric acid."
      ],
      "id": "en-hydrogen_acid-en-noun-nGGQYaz1",
      "links": [
        [
          "hydrofluoric acid",
          "hydrofluoric acid"
        ]
      ],
      "qualifier": "industrial",
      "raw_glosses": [
        "(industrial) hydrofluoric acid."
      ]
    }
  ],
  "word": "hydrogen acid"
}

{
  "categories": [
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    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
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    "en:Fluorine",
    "en:Hydrogen"
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  "forms": [
    {
      "form": "hydrogen acids",
      "tags": [
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    }
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      "expansion": "hydrogen acid (plural hydrogen acids)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Lewis acid"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Chemistry"
      ],
      "glosses": [
        "Any acid that contains at least one atom of hydrogen."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
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        [
          "atom",
          "atom"
        ],
        [
          "hydrogen",
          "hydrogen"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any acid that contains at least one atom of hydrogen."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "hydrofluoric acid."
      ],
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        [
          "hydrofluoric acid",
          "hydrofluoric acid"
        ]
      ],
      "qualifier": "industrial",
      "raw_glosses": [
        "(industrial) hydrofluoric acid."
      ]
    }
  ],
  "word": "hydrogen acid"
}