"fogo grego" meaning in Portuguese

{
  "forms": [
    {
      "form": "fogos gregos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "fogo grego m (plural fogos gregos)",
      "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"
        }
      ],
      "glosses": [
        "Greek fire (flammable substance used to set fire to ships)"
      ],
      "id": "en-fogo_grego-pt-noun-JeYTcNM1",
      "links": [
        [
          "Greek fire",
          "Greek fire"
        ]
      ],
      "raw_glosses": [
        "(historical) Greek fire (flammable substance used to set fire to ships)"
      ],
      "tags": [
        "historical",
        "masculine"
      ]
    }
  ],
  "word": "fogo grego"
}

{
  "forms": [
    {
      "form": "fogos gregos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "fogo grego m (plural fogos gregos)",
      "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",
        "Portuguese terms with historical senses"
      ],
      "glosses": [
        "Greek fire (flammable substance used to set fire to ships)"
      ],
      "links": [
        [
          "Greek fire",
          "Greek fire"
        ]
      ],
      "raw_glosses": [
        "(historical) Greek fire (flammable substance used to set fire to ships)"
      ],
      "tags": [
        "historical",
        "masculine"
      ]
    }
  ],
  "word": "fogo grego"
}