"anos de chumbo" meaning in Portuguese

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        "3": "Die bleierne Zeit",
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      "expansion": "calque of German Die bleierne Zeit",
      "name": "calque"
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  ],
  "etymology_text": "Supposedly a rough calque of German Die bleierne Zeit, title of a West German film.",
  "head_templates": [
    {
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      "expansion": "anos de chumbo m pl (plural only)",
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  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "German links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "German links with redundant wikilinks",
          "parents": [
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        {
          "kind": "other",
          "name": "Pages with 1 entry",
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        {
          "kind": "other",
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          "kind": "other",
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            "Entries with incorrect language header",
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        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Historical events",
          "orig": "pt:Historical events",
          "parents": [
            "History",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "any of various periods during the Cold War (from 1968 to 1974 in Brazil) marked by confrontation between left-wing radicals and right-wing governments"
      ],
      "id": "en-anos_de_chumbo-pt-noun-GXpQMr7Z",
      "links": [
        [
          "Cold War",
          "Cold War"
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        [
          "left-wing",
          "left-wing"
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        [
          "right-wing",
          "right-wing"
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      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ],
      "wikipedia": [
        "Die bleierne Zeit"
      ]
    }
  ],
  "word": "anos de chumbo"
}

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      "args": {
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        "2": "de",
        "3": "Die bleierne Zeit",
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      "expansion": "calque of German Die bleierne Zeit",
      "name": "calque"
    }
  ],
  "etymology_text": "Supposedly a rough calque of German Die bleierne Zeit, title of a West German film.",
  "head_templates": [
    {
      "args": {
        "1": "m-p"
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      "expansion": "anos de chumbo m pl (plural only)",
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  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
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        "German links with redundant alt parameters",
        "German links with redundant wikilinks",
        "Pages with 1 entry",
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        "Portuguese masculine nouns",
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        "pt:Historical events"
      ],
      "glosses": [
        "any of various periods during the Cold War (from 1968 to 1974 in Brazil) marked by confrontation between left-wing radicals and right-wing governments"
      ],
      "links": [
        [
          "Cold War",
          "Cold War"
        ],
        [
          "left-wing",
          "left-wing"
        ],
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          "right-wing",
          "right-wing"
        ]
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ],
      "wikipedia": [
        "Die bleierne Zeit"
      ]
    }
  ],
  "word": "anos de chumbo"
}