"адна" meaning in Belarusian

{
  "forms": [
    {
      "form": "адна́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "adná",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "be",
        "2": "numeral form",
        "head": "адна́"
      },
      "expansion": "адна́ • (adná)",
      "name": "head"
    }
  ],
  "lang": "Belarusian",
  "lang_code": "be",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Belarusian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "adzín",
          "word": "адзі́н"
        }
      ],
      "glosses": [
        "feminine nominative singular of адзі́н (adzín)"
      ],
      "id": "en-адна-be-num-Sy9YiTnD",
      "links": [
        [
          "адзі́н",
          "адзін#Belarusian"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "nominative",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[adˈna]"
    }
  ],
  "word": "адна"
}

{
  "forms": [
    {
      "form": "адна́",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "adná",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "be",
        "2": "numeral form",
        "head": "адна́"
      },
      "expansion": "адна́ • (adná)",
      "name": "head"
    }
  ],
  "lang": "Belarusian",
  "lang_code": "be",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Belarusian entries with incorrect language header",
        "Belarusian non-lemma forms",
        "Belarusian numeral forms",
        "Belarusian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "adzín",
          "word": "адзі́н"
        }
      ],
      "glosses": [
        "feminine nominative singular of адзі́н (adzín)"
      ],
      "links": [
        [
          "адзі́н",
          "адзін#Belarusian"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "nominative",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[adˈna]"
    }
  ],
  "word": "адна"
}