"Nistro" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Nistro m",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "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 exonyms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "it",
          "name": "Rivers",
          "orig": "it:Rivers",
          "parents": [
            "Bodies of water",
            "Places",
            "Landforms",
            "Water",
            "Names",
            "Earth",
            "Liquids",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Matter",
            "Fundamental",
            "Nouns",
            "Chemistry",
            "Lemmas",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the river Dniester"
      ],
      "id": "en-Nistro-it-name-NBPk0C0C",
      "links": [
        [
          "river",
          "river"
        ],
        [
          "Dniester",
          "Dniester"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "it:Nistro"
      ]
    }
  ],
  "word": "Nistro"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Nistro m",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian exonyms",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Rivers"
      ],
      "glosses": [
        "the river Dniester"
      ],
      "links": [
        [
          "river",
          "river"
        ],
        [
          "Dniester",
          "Dniester"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "it:Nistro"
      ]
    }
  ],
  "word": "Nistro"
}