"polianione" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "poli",
        "3": "anione"
      },
      "expansion": "poli- + anione",
      "name": "prefix"
    }
  ],
  "etymology_text": "From poli- + anione.",
  "forms": [
    {
      "form": "polianioni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "polianione m (plural polianioni)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian terms prefixed with poli-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Chemistry",
          "orig": "it:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "polyanion"
      ],
      "id": "en-polianione-it-noun-Eb8SOkuh",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "polyanion",
          "polyanion"
        ]
      ],
      "raw_glosses": [
        "(chemistry) polyanion"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "polianione"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "poli",
        "3": "anione"
      },
      "expansion": "poli- + anione",
      "name": "prefix"
    }
  ],
  "etymology_text": "From poli- + anione.",
  "forms": [
    {
      "form": "polianioni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "polianione m (plural polianioni)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian terms prefixed with poli-",
        "it:Chemistry"
      ],
      "glosses": [
        "polyanion"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "polyanion",
          "polyanion"
        ]
      ],
      "raw_glosses": [
        "(chemistry) polyanion"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "polianione"
}