"Three Emperors' Corner" meaning in English

{
  "etymology_text": "three (“3”)+emperor+corner. From being a point where three empires once met.",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Ukrainian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Places in Poland",
          "orig": "en:Places in Poland",
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            "Names",
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            "Proper nouns",
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        }
      ],
      "glosses": [
        "A confluence in the Black Przemsza river, White Przemsza river, becoming Przemsza river, in what is now Silesian Voivodeship, Poland; once the meeting point of the Empire of Russia, German Empire, Austrian-Hungarian Hapsburg Empire."
      ],
      "id": "en-Three_Emperors'_Corner-en-name-Fo3WzB2A",
      "links": [
        [
          "Black Przemsza",
          "Black Przemsza#English"
        ],
        [
          "White Przemsza",
          "White Przemsza#English"
        ],
        [
          "Przemsza",
          "Przemsza#English"
        ],
        [
          "Silesian Voivodeship",
          "Silesian Voivodeship#English"
        ],
        [
          "Poland",
          "Poland#English"
        ]
      ],
      "synonyms": [
        {
          "word": "Three Countries' Corner"
        },
        {
          "word": "Three Countries Corner"
        },
        {
          "word": "Three Empires' Corner"
        },
        {
          "word": "Three Empires Corner"
        },
        {
          "word": "Three Emperors Corner"
        }
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "Translations",
          "word": "Trojmezí tří císařů"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "triangle des trois empereurs"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "Dreikaisereck"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "Trójkąt Trzech Cesarzy"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "Ugol trjox imperatorov",
          "sense": "Translations",
          "word": "Угол трёх императоров"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "Kut trʹox imperatoriv",
          "sense": "Translations",
          "word": "Кут трьох імператорів"
        }
      ],
      "wikipedia": [
        "en:Three Emperors' Corner"
      ]
    }
  ],
  "word": "Three Emperors' Corner"
}

{
  "etymology_text": "three (“3”)+emperor+corner. From being a point where three empires once met.",
  "head_templates": [
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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        "English uncountable nouns",
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        "Terms with Czech translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Polish translations",
        "Terms with Russian translations",
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        "Translation table header lacks gloss",
        "en:Places in Poland"
      ],
      "glosses": [
        "A confluence in the Black Przemsza river, White Przemsza river, becoming Przemsza river, in what is now Silesian Voivodeship, Poland; once the meeting point of the Empire of Russia, German Empire, Austrian-Hungarian Hapsburg Empire."
      ],
      "links": [
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          "Black Przemsza",
          "Black Przemsza#English"
        ],
        [
          "White Przemsza",
          "White Przemsza#English"
        ],
        [
          "Przemsza",
          "Przemsza#English"
        ],
        [
          "Silesian Voivodeship",
          "Silesian Voivodeship#English"
        ],
        [
          "Poland",
          "Poland#English"
        ]
      ],
      "wikipedia": [
        "en:Three Emperors' Corner"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Three Countries' Corner"
    },
    {
      "word": "Three Countries Corner"
    },
    {
      "word": "Three Empires' Corner"
    },
    {
      "word": "Three Empires Corner"
    },
    {
      "word": "Three Emperors Corner"
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "Translations",
      "word": "Trojmezí tří císařů"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "triangle des trois empereurs"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "Dreikaisereck"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "Trójkąt Trzech Cesarzy"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "Ugol trjox imperatorov",
      "sense": "Translations",
      "word": "Угол трёх императоров"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "Kut trʹox imperatoriv",
      "sense": "Translations",
      "word": "Кут трьох імператорів"
    }
  ],
  "word": "Three Emperors' Corner"
}