"postmaster" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Métiers du secteur tertiaire en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de post et de master."
  ],
  "forms": [
    {
      "form": "postmasters",
      "ipas": [
        "\\pəʊst.mæs.tɚz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’histoire",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Maître de poste."
      ],
      "id": "fr-postmaster-en-noun-4YgWSo3A",
      "topics": [
        "history"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la logistique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Chef de bureau de poste."
      ],
      "id": "fr-postmaster-en-noun-YoGPaZWp",
      "raw_tags": [
        "Logistique"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’Internet",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Mots en anglais sans équivalent indiqué en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Administrateur d'un système d'email."
      ],
      "id": "fr-postmaster-en-noun-aK4WqE8p",
      "raw_tags": [
        "Internet"
      ]
    }
  ],
  "word": "postmaster"
}

{
  "categories": [
    "Compositions en anglais",
    "Lemmes en anglais",
    "Métiers du secteur tertiaire en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de post et de master."
  ],
  "forms": [
    {
      "form": "postmasters",
      "ipas": [
        "\\pəʊst.mæs.tɚz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de l’histoire"
      ],
      "glosses": [
        "Maître de poste."
      ],
      "topics": [
        "history"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la logistique"
      ],
      "glosses": [
        "Chef de bureau de poste."
      ],
      "raw_tags": [
        "Logistique"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de l’Internet",
        "Wiktionnaire:Mots en anglais sans équivalent indiqué en français"
      ],
      "glosses": [
        "Administrateur d'un système d'email."
      ],
      "raw_tags": [
        "Internet"
      ]
    }
  ],
  "word": "postmaster"
}