"spider graph" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A graph (set of connected points) that has one vertex of degree at least three, and all other vertices of degree two or less"
      ],
      "id": "en-spider_graph-en-noun-5vyqsw9i",
      "links": [
        [
          "mathematics",
          "mathematics"
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        [
          "graph",
          "graph"
        ],
        [
          "vertex",
          "vertex"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A graph (set of connected points) that has one vertex of degree at least three, and all other vertices of degree two or less"
      ],
      "synonyms": [
        {
          "word": "spider tree"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "spider graph"
}

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      "form": "spider graphs",
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        "A graph (set of connected points) that has one vertex of degree at least three, and all other vertices of degree two or less"
      ],
      "links": [
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          "mathematics",
          "mathematics"
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        [
          "graph",
          "graph"
        ],
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          "vertex",
          "vertex"
        ]
      ],
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        "(mathematics) A graph (set of connected points) that has one vertex of degree at least three, and all other vertices of degree two or less"
      ],
      "topics": [
        "mathematics",
        "sciences"
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  ],
  "synonyms": [
    {
      "word": "spider tree"
    }
  ],
  "word": "spider graph"
}