"grafo não-orientado" meaning in Portuguese

{
  "forms": [
    {
      "form": "grafos não-orientados",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "grafo não-orientado"
      },
      "expansion": "grafo não-orientado m (plural grafos não-orientados)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Graph theory",
          "orig": "pt:Graph theory",
          "parents": [
            "Mathematics",
            "Visualization",
            "Formal sciences",
            "Computing",
            "Interdisciplinary fields",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "undirected graph (graph in which the edges are not ordered)"
      ],
      "id": "en-grafo_não-orientado-pt-noun-MkDVRIbs",
      "links": [
        [
          "graph theory",
          "graph theory"
        ],
        [
          "undirected graph",
          "undirected graph"
        ]
      ],
      "raw_glosses": [
        "(graph theory) undirected graph (graph in which the edges are not ordered)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "graph-theory",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "grafo não-orientado"
}

{
  "forms": [
    {
      "form": "grafos não-orientados",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "head": "grafo não-orientado"
      },
      "expansion": "grafo não-orientado m (plural grafos não-orientados)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "pt:Graph theory"
      ],
      "glosses": [
        "undirected graph (graph in which the edges are not ordered)"
      ],
      "links": [
        [
          "graph theory",
          "graph theory"
        ],
        [
          "undirected graph",
          "undirected graph"
        ]
      ],
      "raw_glosses": [
        "(graph theory) undirected graph (graph in which the edges are not ordered)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "graph-theory",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "grafo não-orientado"
}