"mail lady" meaning in English

{
  "antonyms": [
    {
      "word": "mailman"
    },
    {
      "word": "postman"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mail",
        "3": "lady"
      },
      "expansion": "mail + lady",
      "name": "compound"
    }
  ],
  "etymology_text": "mail + lady",
  "forms": [
    {
      "form": "mail ladies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mail lady (plural mail ladies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Occupations",
          "orig": "en:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Post",
          "orig": "en:Post",
          "parents": [
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A female postal worker."
      ],
      "hypernyms": [
        {
          "word": "mail carrier"
        },
        {
          "word": "letter carrier"
        },
        {
          "word": "postal carrier"
        },
        {
          "word": "postal worker"
        },
        {
          "word": "mailperson"
        },
        {
          "word": "postperson"
        }
      ],
      "id": "en-mail_lady-en-noun-VYOyR9w7",
      "links": [
        [
          "female",
          "female"
        ],
        [
          "postal worker",
          "postal worker"
        ]
      ],
      "raw_glosses": [
        "(informal) A female postal worker."
      ],
      "synonyms": [
        {
          "word": "mailwoman"
        },
        {
          "word": "postwoman"
        },
        {
          "word": "post lady"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "mail lady"
}

{
  "antonyms": [
    {
      "word": "mailman"
    },
    {
      "word": "postman"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mail",
        "3": "lady"
      },
      "expansion": "mail + lady",
      "name": "compound"
    }
  ],
  "etymology_text": "mail + lady",
  "forms": [
    {
      "form": "mail ladies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mail lady (plural mail ladies)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "mail carrier"
    },
    {
      "word": "letter carrier"
    },
    {
      "word": "postal carrier"
    },
    {
      "word": "postal worker"
    },
    {
      "word": "mailperson"
    },
    {
      "word": "postperson"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Occupations",
        "en:People",
        "en:Post"
      ],
      "glosses": [
        "A female postal worker."
      ],
      "links": [
        [
          "female",
          "female"
        ],
        [
          "postal worker",
          "postal worker"
        ]
      ],
      "raw_glosses": [
        "(informal) A female postal worker."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "mailwoman"
    },
    {
      "word": "postwoman"
    },
    {
      "word": "post lady"
    }
  ],
  "word": "mail lady"
}