"heptavalent" meaning in English

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  "etymology_text": "From hepta- + -valent.",
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      "expansion": "heptavalent (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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      "glosses": [
        "Having an atomic valence of 7."
      ],
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          "chemistry",
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      "raw_glosses": [
        "(chemistry) Having an atomic valence of 7."
      ],
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          "_dis1": "79 21",
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          "sense": "having an atomic valence of 7",
          "word": "sedmimocný"
        }
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      "glosses": [
        "Having a vaccine valence of 7."
      ],
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        "(medicine) Having a vaccine valence of 7."
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  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "septivalent"
    }
  ],
  "wikipedia": [
    "valence (chemistry)"
  ],
  "word": "heptavalent"
}

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  ],
  "etymology_text": "From hepta- + -valent.",
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  "lang_code": "en",
  "pos": "adj",
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      "glosses": [
        "Having an atomic valence of 7."
      ],
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        "(chemistry) Having an atomic valence of 7."
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        "Having a vaccine valence of 7."
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        "(medicine) Having a vaccine valence of 7."
      ],
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        "medicine",
        "sciences"
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    }
  ],
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    {
      "word": "septivalent"
    }
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    {
      "code": "cs",
      "lang": "Czech",
      "sense": "having an atomic valence of 7",
      "word": "sedmimocný"
    }
  ],
  "wikipedia": [
    "valence (chemistry)"
  ],
  "word": "heptavalent"
}