"mail bag" meaning in English

{
  "forms": [
    {
      "form": "mail bags",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mail bag (plural mail bags)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mailbag"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
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      "examples": [
        {
          "ref": "1915, G[eorge] A. Birmingham [pseudonym; James Owen Hannay], chapter I, in Gossamer, New York, N.Y.: George H. Doran Company, →OCLC:",
          "text": "There is an hour or two, after the passengers have embarked, which is disquieting and fussy. Mail bags, so I understand, are being put on board. Stewards, carrying cabin trunks, swarm in the corridors. Passengers wander restlessly about or hurry, with futile energy, from place to place.",
          "type": "quote"
        },
        {
          "ref": "1944 July and August, Charles E. Lee, “The \"City of Truro\"”, in Railway Magazine, page 202:",
          "text": "The transfer by tender of some 1,300 mail bags was effected smartly, and the \"Ocean Mails Special\" train was ready at 9.19 a.m.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of mailbag."
      ],
      "id": "en-mail_bag-en-noun-EjHtXzsM",
      "links": [
        [
          "mailbag",
          "mailbag#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "mail bag"
}

{
  "forms": [
    {
      "form": "mail bags",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mail bag (plural mail bags)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mailbag"
        }
      ],
      "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": [
        {
          "ref": "1915, G[eorge] A. Birmingham [pseudonym; James Owen Hannay], chapter I, in Gossamer, New York, N.Y.: George H. Doran Company, →OCLC:",
          "text": "There is an hour or two, after the passengers have embarked, which is disquieting and fussy. Mail bags, so I understand, are being put on board. Stewards, carrying cabin trunks, swarm in the corridors. Passengers wander restlessly about or hurry, with futile energy, from place to place.",
          "type": "quote"
        },
        {
          "ref": "1944 July and August, Charles E. Lee, “The \"City of Truro\"”, in Railway Magazine, page 202:",
          "text": "The transfer by tender of some 1,300 mail bags was effected smartly, and the \"Ocean Mails Special\" train was ready at 9.19 a.m.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of mailbag."
      ],
      "links": [
        [
          "mailbag",
          "mailbag#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "mail bag"
}