"trade magazine" meaning in English

{
  "etymology_text": "trade (“a group of people engaged in a craft”) + magazine (“serial publication”)",
  "forms": [
    {
      "form": "trade magazines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trade magazine (plural trade magazines)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Periodicals",
          "orig": "en:Periodicals",
          "parents": [
            "Literature",
            "Mass media",
            "Culture",
            "Entertainment",
            "Writing",
            "Media",
            "Society",
            "Human behaviour",
            "Language",
            "Communication",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A magazine dedicated to the dissemination of information related to a particular industry."
      ],
      "id": "en-trade_magazine-en-noun-4tFxQiD9",
      "links": [
        [
          "magazine",
          "magazine"
        ],
        [
          "dissemination",
          "dissemination"
        ],
        [
          "information",
          "information"
        ],
        [
          "particular",
          "particular"
        ],
        [
          "industry",
          "industry"
        ]
      ],
      "related": [
        {
          "word": "trade newspaper"
        }
      ]
    }
  ],
  "word": "trade magazine"
}

{
  "etymology_text": "trade (“a group of people engaged in a craft”) + magazine (“serial publication”)",
  "forms": [
    {
      "form": "trade magazines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "trade magazine (plural trade magazines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "trade newspaper"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Periodicals"
      ],
      "glosses": [
        "A magazine dedicated to the dissemination of information related to a particular industry."
      ],
      "links": [
        [
          "magazine",
          "magazine"
        ],
        [
          "dissemination",
          "dissemination"
        ],
        [
          "information",
          "information"
        ],
        [
          "particular",
          "particular"
        ],
        [
          "industry",
          "industry"
        ]
      ]
    }
  ],
  "word": "trade magazine"
}