"jářku" meaning in Czech

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "já",
        "3": "řku"
      },
      "expansion": "já + řku",
      "name": "compound"
    }
  ],
  "etymology_text": "From já + řku. Compare arci.",
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "interjection"
      },
      "expansion": "jářku",
      "name": "head"
    }
  ],
  "hyphenation": [
    "já‧řku"
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "It's necessary to take strict measures against the lads, oh really strict!",
          "text": "Proti těm klukům se musí přísně zakročit, jářku přísně!",
          "type": "example"
        }
      ],
      "glosses": [
        "emphasizing interjection"
      ],
      "id": "en-jářku-cs-intj-3dR6jJZk",
      "links": [
        [
          "emphasizing",
          "emphasizing"
        ]
      ],
      "synonyms": [
        {
          "word": "já řku"
        },
        {
          "word": "já-řku"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈjaːr̝̊ku]"
    }
  ],
  "word": "jářku"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "já",
        "3": "řku"
      },
      "expansion": "já + řku",
      "name": "compound"
    }
  ],
  "etymology_text": "From já + řku. Compare arci.",
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "interjection"
      },
      "expansion": "jářku",
      "name": "head"
    }
  ],
  "hyphenation": [
    "já‧řku"
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Czech compound terms",
        "Czech entries with incorrect language header",
        "Czech interjections",
        "Czech lemmas",
        "Czech terms with IPA pronunciation",
        "Czech terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "It's necessary to take strict measures against the lads, oh really strict!",
          "text": "Proti těm klukům se musí přísně zakročit, jářku přísně!",
          "type": "example"
        }
      ],
      "glosses": [
        "emphasizing interjection"
      ],
      "links": [
        [
          "emphasizing",
          "emphasizing"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈjaːr̝̊ku]"
    }
  ],
  "synonyms": [
    {
      "word": "já řku"
    },
    {
      "word": "já-řku"
    }
  ],
  "word": "jářku"
}