"Postmaster General" meaning in English

{
  "forms": [
    {
      "form": "Postmaster Generals",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Postmasters General",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "postmaster general",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "Postmasters General",
        "head": "Postmaster General"
      },
      "expansion": "Postmaster General (plural Postmaster Generals or Postmasters General)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms where the adjective follows the noun",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A postmaster responsible for an entire mail distribution organization (usually sponsored by a national government)."
      ],
      "id": "en-Postmaster_General-en-noun-kJyEiqcr",
      "links": [
        [
          "postmaster",
          "postmaster"
        ]
      ]
    }
  ],
  "word": "Postmaster General"
}

{
  "forms": [
    {
      "form": "Postmaster Generals",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Postmasters General",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "postmaster general",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "Postmasters General",
        "head": "Postmaster General"
      },
      "expansion": "Postmaster General (plural Postmaster Generals or Postmasters General)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms where the adjective follows the noun",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A postmaster responsible for an entire mail distribution organization (usually sponsored by a national government)."
      ],
      "links": [
        [
          "postmaster",
          "postmaster"
        ]
      ]
    }
  ],
  "word": "Postmaster General"
}