"słowu" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "noun form",
        "g": "n"
      },
      "expansion": "słowu n",
      "name": "head"
    }
  ],
  "hyphenation": [
    "sło‧wu"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "słowo"
        }
      ],
      "glosses": [
        "dative singular of słowo"
      ],
      "id": "en-słowu-pl-noun-VcgNwdCm",
      "links": [
        [
          "słowo",
          "słowo#Polish"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "neuter",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈswɔ.vu/"
    },
    {
      "rhymes": "-ɔvu"
    }
  ],
  "word": "słowu"
}

{
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "noun form",
        "g": "n"
      },
      "expansion": "słowu n",
      "name": "head"
    }
  ],
  "hyphenation": [
    "sło‧wu"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Polish 2-syllable words",
        "Polish entries with incorrect language header",
        "Polish non-lemma forms",
        "Polish noun forms",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/ɔvu",
        "Rhymes:Polish/ɔvu/2 syllables"
      ],
      "form_of": [
        {
          "word": "słowo"
        }
      ],
      "glosses": [
        "dative singular of słowo"
      ],
      "links": [
        [
          "słowo",
          "słowo#Polish"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "neuter",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈswɔ.vu/"
    },
    {
      "rhymes": "-ɔvu"
    }
  ],
  "word": "słowu"
}