"tetravalent" meaning in English

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  "etymology_text": "tetra- + -valent",
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      "expansion": "tetravalent (not comparable)",
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  "lang_code": "en",
  "pos": "adj",
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      "_dis1": "0 0",
      "word": "bivalent"
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      "glosses": [
        "Having an atomic valence of 4."
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        "(chemistry) Having an atomic valence of 4."
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      "translations": [
        {
          "_dis1": "79 21",
          "code": "cs",
          "lang": "Czech",
          "sense": "having an atomic valence of 4",
          "word": "čtyřmocný"
        },
        {
          "_dis1": "79 21",
          "code": "fr",
          "lang": "French",
          "sense": "having an atomic valence of 4",
          "word": "tétravalent"
        },
        {
          "_dis1": "79 21",
          "code": "de",
          "lang": "German",
          "sense": "having an atomic valence of 4",
          "word": "tetravalent"
        },
        {
          "_dis1": "79 21",
          "code": "pl",
          "lang": "Polish",
          "sense": "having an atomic valence of 4",
          "word": "czterowartościowy"
        },
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          "_dis1": "79 21",
          "code": "ro",
          "lang": "Romanian",
          "sense": "having an atomic valence of 4",
          "word": "tetravalent"
        },
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          "_dis1": "79 21",
          "code": "ru",
          "lang": "Russian",
          "roman": "četyrjóxvalentnyj",
          "sense": "having an atomic valence of 4",
          "word": "четырёхвалентный"
        }
      ]
    },
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        "Having a vaccine valence of 4."
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        "(medicine) Having a vaccine valence of 4."
      ],
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  "synonyms": [
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      "_dis1": "0 0",
      "word": "quadrivalent"
    }
  ],
  "wikipedia": [
    "valence (chemistry)"
  ],
  "word": "tetravalent"
}

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  "lang_code": "en",
  "pos": "adj",
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    {
      "word": "bivalent"
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      "word": "trivalent"
    }
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        "Having an atomic valence of 4."
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        "(medicine) Having a vaccine valence of 4."
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  ],
  "synonyms": [
    {
      "word": "quadrivalent"
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    {
      "code": "cs",
      "lang": "Czech",
      "sense": "having an atomic valence of 4",
      "word": "čtyřmocný"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "having an atomic valence of 4",
      "word": "tétravalent"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "having an atomic valence of 4",
      "word": "tetravalent"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "having an atomic valence of 4",
      "word": "czterowartościowy"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "having an atomic valence of 4",
      "word": "tetravalent"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "četyrjóxvalentnyj",
      "sense": "having an atomic valence of 4",
      "word": "четырёхвалентный"
    }
  ],
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    "valence (chemistry)"
  ],
  "word": "tetravalent"
}