"zerovalent" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "zero",
        "3": "valent"
      },
      "expansion": "zero + -valent",
      "name": "suffix"
    }
  ],
  "etymology_text": "From zero + -valent.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "zerovalent (not comparable)",
      "name": "en-adj"
    }
  ],
  "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -valent",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Inorganic chemistry",
          "orig": "en:Inorganic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Having a valency of zero"
      ],
      "id": "en-zerovalent-en-adj-RnCsjbUN",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "valency",
          "valency"
        ],
        [
          "zero",
          "zero"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Having a valency of zero"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Having a valency of zero",
          "word": "zérovalent"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Having a valency of zero",
          "word": "zerovalente"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "Having a valency of zero",
          "tags": [
            "masculine"
          ],
          "word": "zerovalent"
        }
      ],
      "wikipedia": [
        "valence (chemistry)"
      ]
    }
  ],
  "word": "zerovalent"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "zero",
        "3": "valent"
      },
      "expansion": "zero + -valent",
      "name": "suffix"
    }
  ],
  "etymology_text": "From zero + -valent.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "zerovalent (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -valent",
        "English uncomparable adjectives",
        "Entries with translation boxes",
        "Pages with 2 entries",
        "Pages with entries",
        "Terms with French translations",
        "Terms with Italian translations",
        "Terms with Romanian translations",
        "en:Inorganic chemistry"
      ],
      "glosses": [
        "Having a valency of zero"
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "valency",
          "valency"
        ],
        [
          "zero",
          "zero"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Having a valency of zero"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "valence (chemistry)"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Having a valency of zero",
      "word": "zérovalent"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Having a valency of zero",
      "word": "zerovalente"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "Having a valency of zero",
      "tags": [
        "masculine"
      ],
      "word": "zerovalent"
    }
  ],
  "word": "zerovalent"
}