"concentrazioni" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "concentrazioni f",
      "name": "head"
    }
  ],
  "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "concentrazione"
        }
      ],
      "glosses": [
        "plural of concentrazione"
      ],
      "id": "en-concentrazioni-it-noun-s8GL~jT9",
      "links": [
        [
          "concentrazione",
          "concentrazione#Italian"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "concentrazioni"
}

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "concentrazioni f",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian non-lemma forms",
        "Italian noun forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "concentrazione"
        }
      ],
      "glosses": [
        "plural of concentrazione"
      ],
      "links": [
        [
          "concentrazione",
          "concentrazione#Italian"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "concentrazioni"
}