"чао" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ru",
        "2": "it",
        "3": "ciao",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Italian ciao",
      "name": "bor"
    },
    {
      "args": {
        "1": "ru",
        "2": "it",
        "3": "ciao"
      },
      "expansion": "Borrowed from Italian ciao",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Italian ciao.",
  "forms": [
    {
      "form": "ча́о",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "čáo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "interjection",
        "head": "ча́о"
      },
      "expansion": "ча́о • (čáo)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "goodbye (farewell)"
      ],
      "id": "en-чао-ru-intj-iNNEvytk",
      "links": [
        [
          "goodbye",
          "goodbye"
        ]
      ]
    },
    {
      "glosses": [
        "ciao"
      ],
      "id": "en-чао-ru-intj-sTOgwOm-",
      "links": [
        [
          "ciao",
          "ciao"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕao]"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "roman": "privét",
      "word": "приве́т"
    },
    {
      "_dis1": "0 0",
      "roman": "čáo-kakáo",
      "word": "ча́о-кака́о"
    }
  ],
  "word": "чао"
}

{
  "categories": [
    "Russian 2-syllable words",
    "Russian entries with incorrect language header",
    "Russian interjections",
    "Russian lemmas",
    "Russian terms borrowed from Italian",
    "Russian terms derived from Italian",
    "Russian terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "loanword",
        "2": "Borrowed"
      },
      "expansion": "Borrowed",
      "name": "glossary"
    },
    {
      "args": {
        "1": "ru",
        "2": "it",
        "3": "ciao",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Italian ciao",
      "name": "bor"
    },
    {
      "args": {
        "1": "ru",
        "2": "it",
        "3": "ciao"
      },
      "expansion": "Borrowed from Italian ciao",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Italian ciao.",
  "forms": [
    {
      "form": "ча́о",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "čáo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "interjection",
        "head": "ча́о"
      },
      "expansion": "ча́о • (čáo)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "goodbye (farewell)"
      ],
      "links": [
        [
          "goodbye",
          "goodbye"
        ]
      ]
    },
    {
      "glosses": [
        "ciao"
      ],
      "links": [
        [
          "ciao",
          "ciao"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕao]"
    }
  ],
  "synonyms": [
    {
      "roman": "privét",
      "word": "приве́т"
    },
    {
      "roman": "čáo-kakáo",
      "word": "ча́о-кака́о"
    }
  ],
  "word": "чао"
}