"comandante em chefe" meaning in Portuguese

{
  "forms": [
    {
      "form": "comandantes em chefe",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "comandante em chefe m or f by sense (plural comandantes em chefe)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "comandante-em-chefe"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese masculine and feminine nouns by sense",
          "parents": [
            "Masculine and feminine nouns by sense",
            "Nouns by gender",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of comandante-em-chefe"
      ],
      "id": "en-comandante_em_chefe-pt-noun--UdCBAab",
      "links": [
        [
          "comandante-em-chefe",
          "comandante-em-chefe#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "word": "comandante em chefe"
}

{
  "forms": [
    {
      "form": "comandantes em chefe",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "comandante em chefe m or f by sense (plural comandantes em chefe)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "comandante-em-chefe"
        }
      ],
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine nouns",
        "Portuguese lemmas",
        "Portuguese masculine and feminine nouns by sense",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "Portuguese nouns with multiple genders"
      ],
      "glosses": [
        "Alternative spelling of comandante-em-chefe"
      ],
      "links": [
        [
          "comandante-em-chefe",
          "comandante-em-chefe#Portuguese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "word": "comandante em chefe"
}