"зна" meaning in Serbo-Croatian

{
  "forms": [
    {
      "form": "zna",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "зна (Latin spelling zna)",
      "name": "sh-verb-form"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Today every little Serb knows the 63rd. And tells all in school how they move to war!",
          "text": "Данас свако мало Србче зна за 63. И свима у школи прича како у бој крећу!"
        }
      ],
      "form_of": [
        {
          "word": "зна̏ти"
        }
      ],
      "glosses": [
        "third-person singular present of зна̏ти"
      ],
      "id": "en-зна-sh-verb-sEDGUruV",
      "links": [
        [
          "зна̏ти",
          "знати#Serbo-Croatian"
        ]
      ],
      "tags": [
        "form-of",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "word": "зна"
}

{
  "forms": [
    {
      "form": "zna",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "зна (Latin spelling zna)",
      "name": "sh-verb-form"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian non-lemma forms",
        "Serbo-Croatian verb forms"
      ],
      "examples": [
        {
          "english": "Today every little Serb knows the 63rd. And tells all in school how they move to war!",
          "text": "Данас свако мало Србче зна за 63. И свима у школи прича како у бој крећу!"
        }
      ],
      "form_of": [
        {
          "word": "зна̏ти"
        }
      ],
      "glosses": [
        "third-person singular present of зна̏ти"
      ],
      "links": [
        [
          "зна̏ти",
          "знати#Serbo-Croatian"
        ]
      ],
      "tags": [
        "form-of",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "word": "зна"
}