"нитку" meaning in Ukrainian

{
  "forms": [
    {
      "form": "ни́тку",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nýtku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "noun form",
        "g": "f-in",
        "head": "ни́тку"
      },
      "expansion": "ни́тку • (nýtku) f inan",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "nýtka",
          "word": "ни́тка"
        }
      ],
      "glosses": [
        "accusative singular of ни́тка (nýtka)"
      ],
      "id": "en-нитку-uk-noun-rQqoDMVL",
      "links": [
        [
          "ни́тка",
          "нитка#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnɪtkʊ]"
    }
  ],
  "word": "нитку"
}

{
  "forms": [
    {
      "form": "ни́тку",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nýtku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "noun form",
        "g": "f-in",
        "head": "ни́тку"
      },
      "expansion": "ни́тку • (nýtku) f inan",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Ukrainian entries with incorrect language header",
        "Ukrainian non-lemma forms",
        "Ukrainian noun forms",
        "Ukrainian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "nýtka",
          "word": "ни́тка"
        }
      ],
      "glosses": [
        "accusative singular of ни́тка (nýtka)"
      ],
      "links": [
        [
          "ни́тка",
          "нитка#Ukrainian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈnɪtkʊ]"
    }
  ],
  "word": "нитку"
}