"mailout" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mail",
        "3": "out"
      },
      "expansion": "mail + out",
      "name": "compound"
    }
  ],
  "etymology_text": "mail + out",
  "forms": [
    {
      "form": "mailouts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mailout (plural mailouts)",
      "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 language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "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": "topical",
          "langcode": "en",
          "name": "Post",
          "orig": "en:Post",
          "parents": [
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An informational or promotional document sent by post."
      ],
      "hyponyms": [
        {
          "word": "mailshot"
        }
      ],
      "id": "en-mailout-en-noun-jLnXgPDP",
      "links": [
        [
          "post",
          "post"
        ]
      ]
    }
  ],
  "word": "mailout"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mail",
        "3": "out"
      },
      "expansion": "mail + out",
      "name": "compound"
    }
  ],
  "etymology_text": "mail + out",
  "forms": [
    {
      "form": "mailouts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mailout (plural mailouts)",
      "name": "en-noun"
    }
  ],
  "hyponyms": [
    {
      "word": "mailshot"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English phrasal nouns",
        "en:Post"
      ],
      "glosses": [
        "An informational or promotional document sent by post."
      ],
      "links": [
        [
          "post",
          "post"
        ]
      ]
    }
  ],
  "word": "mailout"
}