"triprotic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "protic"
      },
      "expansion": "tri- + protic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From tri- + protic.",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "triprotic (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "English terms prefixed with tri-",
          "parents": [],
          "source": "w"
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        {
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          "parents": [],
          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "Tending to donate three hydrogen ions (H⁺) in solution."
      ],
      "id": "en-triprotic-en-adj-tV5rdlNZ",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "donate",
          "donate"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "ion",
          "ion"
        ]
      ],
      "raw_glosses": [
        "(chemistry, of an acid) Tending to donate three hydrogen ions (H⁺) in solution."
      ],
      "raw_tags": [
        "of an acid"
      ],
      "related": [
        {
          "word": "protic"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "triprotic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "protic"
      },
      "expansion": "tri- + protic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From tri- + protic.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "triprotic (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "protic"
    }
  ],
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        "English adjectives",
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      "glosses": [
        "Tending to donate three hydrogen ions (H⁺) in solution."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "donate",
          "donate"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "ion",
          "ion"
        ]
      ],
      "raw_glosses": [
        "(chemistry, of an acid) Tending to donate three hydrogen ions (H⁺) in solution."
      ],
      "raw_tags": [
        "of an acid"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "triprotic"
}