"tsau" meaning in Finnish

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "tsaukki"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "it",
        "3": "ciao"
      },
      "expansion": "Italian ciao",
      "name": "bor"
    }
  ],
  "etymology_text": "From Italian ciao.",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "intj"
      },
      "expansion": "tsau",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "hi"
      ],
      "id": "en-tsau-fi-intj-j0NDRmSP",
      "links": [
        [
          "hi",
          "hi"
        ]
      ],
      "tags": [
        "colloquial"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "bye"
      ],
      "id": "en-tsau-fi-intj-tJ9CWn4f",
      "links": [
        [
          "bye",
          "bye"
        ]
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtsɑu̯/"
    },
    {
      "ipa": "[ˈts̠ɑ̝u̯]"
    },
    {
      "rhymes": "-ɑu"
    }
  ],
  "word": "tsau"
}

{
  "categories": [
    "Finnish 1-syllable words",
    "Finnish colloquialisms",
    "Finnish entries with incorrect language header",
    "Finnish interjections",
    "Finnish lemmas",
    "Finnish terms borrowed from Italian",
    "Finnish terms derived from Italian",
    "Finnish terms with IPA pronunciation",
    "Pages with 3 entries",
    "Pages with entries",
    "Rhymes:Finnish/ɑu",
    "Rhymes:Finnish/ɑu/1 syllable"
  ],
  "derived": [
    {
      "word": "tsaukki"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "it",
        "3": "ciao"
      },
      "expansion": "Italian ciao",
      "name": "bor"
    }
  ],
  "etymology_text": "From Italian ciao.",
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "intj"
      },
      "expansion": "tsau",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "hi"
      ],
      "links": [
        [
          "hi",
          "hi"
        ]
      ],
      "tags": [
        "colloquial"
      ]
    },
    {
      "glosses": [
        "bye"
      ],
      "links": [
        [
          "bye",
          "bye"
        ]
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtsɑu̯/"
    },
    {
      "ipa": "[ˈts̠ɑ̝u̯]"
    },
    {
      "rhymes": "-ɑu"
    }
  ],
  "word": "tsau"
}