"duck stamp" meaning in English

{
  "forms": [
    {
      "form": "duck stamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "duck stamp (plural duck stamps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An adhesive stamp or an electronic equivalent sold by the US Federal and various state governments as proof of payment for a duck-hunting licence, with the proceeds used for conservation programs."
      ],
      "id": "en-duck_stamp-en-noun-0JSKMO-I",
      "links": [
        [
          "adhesive",
          "adhesive"
        ],
        [
          "stamp",
          "stamp"
        ],
        [
          "electronic",
          "electronic"
        ],
        [
          "equivalent",
          "equivalent"
        ],
        [
          "government",
          "government"
        ],
        [
          "conservation",
          "conservation"
        ],
        [
          "program",
          "program"
        ]
      ],
      "raw_glosses": [
        "(US) An adhesive stamp or an electronic equivalent sold by the US Federal and various state governments as proof of payment for a duck-hunting licence, with the proceeds used for conservation programs."
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "Federal Duck Stamp"
      ]
    }
  ],
  "word": "duck stamp"
}

{
  "forms": [
    {
      "form": "duck stamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "duck stamp (plural duck stamps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "An adhesive stamp or an electronic equivalent sold by the US Federal and various state governments as proof of payment for a duck-hunting licence, with the proceeds used for conservation programs."
      ],
      "links": [
        [
          "adhesive",
          "adhesive"
        ],
        [
          "stamp",
          "stamp"
        ],
        [
          "electronic",
          "electronic"
        ],
        [
          "equivalent",
          "equivalent"
        ],
        [
          "government",
          "government"
        ],
        [
          "conservation",
          "conservation"
        ],
        [
          "program",
          "program"
        ]
      ],
      "raw_glosses": [
        "(US) An adhesive stamp or an electronic equivalent sold by the US Federal and various state governments as proof of payment for a duck-hunting licence, with the proceeds used for conservation programs."
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "Federal Duck Stamp"
      ]
    }
  ],
  "word": "duck stamp"
}