"door knocker" meaning in English

{
  "forms": [
    {
      "form": "door knockers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "door knocker (plural door knockers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "doorknocker"
        }
      ],
      "glosses": [
        "Alternative form of doorknocker."
      ],
      "id": "en-door_knocker-en-noun-57cAZ1xi",
      "links": [
        [
          "doorknocker",
          "doorknocker#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "17 83",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Terms with Bulgarian translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "langcode": "en",
          "name": "Hair",
          "orig": "en:Hair",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A style of beard with a pronounced circular shape."
      ],
      "id": "en-door_knocker-en-noun-VEBj4QpH",
      "links": [
        [
          "beard",
          "beard"
        ],
        [
          "circular",
          "circular"
        ]
      ],
      "translations": [
        {
          "_dis1": "0 100",
          "code": "bg",
          "lang": "Bulgarian",
          "lang_code": "bg",
          "roman": "katinárče",
          "sense": "beard style",
          "tags": [
            "neuter"
          ],
          "word": "катина́рче"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒkə(ɹ)"
    }
  ],
  "word": "door knocker"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ɒkə(ɹ)",
    "Rhymes:English/ɒkə(ɹ)/3 syllables",
    "Terms with Bulgarian translations",
    "en:Hair"
  ],
  "forms": [
    {
      "form": "door knockers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "door knocker (plural door knockers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "doorknocker"
        }
      ],
      "glosses": [
        "Alternative form of doorknocker."
      ],
      "links": [
        [
          "doorknocker",
          "doorknocker#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "glosses": [
        "A style of beard with a pronounced circular shape."
      ],
      "links": [
        [
          "beard",
          "beard"
        ],
        [
          "circular",
          "circular"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒkə(ɹ)"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "lang_code": "bg",
      "roman": "katinárče",
      "sense": "beard style",
      "tags": [
        "neuter"
      ],
      "word": "катина́рче"
    }
  ],
  "word": "door knocker"
}