"Eulerian graph" meaning in English

{
  "etymology_text": "Named after mathematician Leonhard Euler, who studied graphs of this type when solving the Seven Bridges of Königsberg problem.",
  "forms": [
    {
      "form": "Eulerian graphs",
      "tags": [
        "plural"
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  ],
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      "expansion": "Eulerian graph (plural Eulerian graphs)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "a graph containing an Eulerian circuit."
      ],
      "id": "en-Eulerian_graph-en-noun-tGC~yBuV",
      "links": [
        [
          "graph theory",
          "graph theory"
        ],
        [
          "graph",
          "graph"
        ],
        [
          "Eulerian circuit",
          "Eulerian circuit"
        ]
      ],
      "raw_glosses": [
        "(graph theory) a graph containing an Eulerian circuit."
      ],
      "related": [
        {
          "word": "Hamiltonian graph"
        }
      ],
      "topics": [
        "graph-theory",
        "mathematics",
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      "wikipedia": [
        "Eulerian graph",
        "Leonhard Euler",
        "Seven Bridges of Königsberg"
      ]
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  ],
  "word": "Eulerian graph"
}

{
  "etymology_text": "Named after mathematician Leonhard Euler, who studied graphs of this type when solving the Seven Bridges of Königsberg problem.",
  "forms": [
    {
      "form": "Eulerian graphs",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "Eulerian graph (plural Eulerian graphs)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Hamiltonian graph"
    }
  ],
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      "glosses": [
        "a graph containing an Eulerian circuit."
      ],
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          "graph theory",
          "graph theory"
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        ],
        [
          "Eulerian circuit",
          "Eulerian circuit"
        ]
      ],
      "raw_glosses": [
        "(graph theory) a graph containing an Eulerian circuit."
      ],
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        "graph-theory",
        "mathematics",
        "sciences"
      ],
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        "Eulerian graph",
        "Leonhard Euler",
        "Seven Bridges of Königsberg"
      ]
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  "word": "Eulerian graph"
}