"mail day" meaning in English

{
  "forms": [
    {
      "form": "mail days",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "mail-day",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mail day (plural mail days)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              196,
              204
            ]
          ],
          "ref": "1903, Steele Rudd, On Our Selection, Chapter 3:",
          "text": "There was nothing, scarcely, that he did n't send out from town, and Jimmy Mulcahy and old Anderson have many and many times since then borrowed our dray.\nNow Dad regularly curses the deeds every mail-day, and wishes to Heaven he had never got them.",
          "type": "quotation"
        },
        {
          "bold_text_offsets": [
            [
              369,
              378
            ]
          ],
          "ref": "1911, Arthur Hamilton Clark, The Clipper Ship Era 1843-1869, Chapter 3:",
          "text": "Their captains were the finest men whose services money could secure, and to their care were entrusted the lives of eminent men and women, government despatches, the mails and specie. Rain or shine, blow high, blow low, one of the Black Ball liners sailed from New York for Liverpool on the first and sixteenth of each month, and for many years these were the European mail days throughout the United States.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The scheduled day when mail is delivered."
      ],
      "id": "en-mail_day-en-noun-9nrT-Ao2"
    }
  ],
  "word": "mail day"
}

{
  "forms": [
    {
      "form": "mail days",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "mail-day",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mail day (plural mail days)",
      "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 with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              196,
              204
            ]
          ],
          "ref": "1903, Steele Rudd, On Our Selection, Chapter 3:",
          "text": "There was nothing, scarcely, that he did n't send out from town, and Jimmy Mulcahy and old Anderson have many and many times since then borrowed our dray.\nNow Dad regularly curses the deeds every mail-day, and wishes to Heaven he had never got them.",
          "type": "quotation"
        },
        {
          "bold_text_offsets": [
            [
              369,
              378
            ]
          ],
          "ref": "1911, Arthur Hamilton Clark, The Clipper Ship Era 1843-1869, Chapter 3:",
          "text": "Their captains were the finest men whose services money could secure, and to their care were entrusted the lives of eminent men and women, government despatches, the mails and specie. Rain or shine, blow high, blow low, one of the Black Ball liners sailed from New York for Liverpool on the first and sixteenth of each month, and for many years these were the European mail days throughout the United States.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The scheduled day when mail is delivered."
      ]
    }
  ],
  "word": "mail day"
}