"juku" meaning in Finnish

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "jukulauta"
      },
      "expansion": "Clipping of jukulauta",
      "name": "clipping"
    }
  ],
  "etymology_text": "Clipping of jukulauta",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "interjections",
        "head": ""
      },
      "expansion": "juku",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "juku",
      "name": "fi-int"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Finnish swear words",
          "parents": [
            "Swear words",
            "Vulgarities",
            "Terms by usage"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "gosh"
      ],
      "id": "en-juku-fi-intj-CCSrwHkU",
      "links": [
        [
          "gosh",
          "gosh"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈjuku/"
    },
    {
      "ipa": "[ˈjuku]"
    },
    {
      "rhymes": "-uku"
    }
  ],
  "word": "juku"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "jukulauta"
      },
      "expansion": "Clipping of jukulauta",
      "name": "clipping"
    }
  ],
  "etymology_text": "Clipping of jukulauta",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "interjections",
        "head": ""
      },
      "expansion": "juku",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "juku",
      "name": "fi-int"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Finnish 2-syllable words",
        "Finnish clippings",
        "Finnish entries with incorrect language header",
        "Finnish entries with language name categories using raw markup",
        "Finnish interjections",
        "Finnish lemmas",
        "Finnish swear words",
        "Finnish terms with IPA pronunciation",
        "Rhymes:Finnish/uku",
        "Rhymes:Finnish/uku/2 syllables"
      ],
      "glosses": [
        "gosh"
      ],
      "links": [
        [
          "gosh",
          "gosh"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈjuku/"
    },
    {
      "ipa": "[ˈjuku]"
    },
    {
      "rhymes": "-uku"
    }
  ],
  "word": "juku"
}