"bracket clock" meaning in English

{
  "forms": [
    {
      "form": "bracket clocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bracket clock (plural bracket clocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "67 33",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "65 35",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "59 41",
          "kind": "topical",
          "langcode": "en",
          "name": "Clocks",
          "orig": "en:Clocks",
          "parents": [
            "Machines",
            "Timekeeping",
            "Technology",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A small pendulum clock mounted on a wall bracket to allow room for its hanging weight."
      ],
      "id": "en-bracket_clock-en-noun-Am-dgM4q",
      "links": [
        [
          "pendulum",
          "pendulum"
        ]
      ],
      "raw_glosses": [
        "(historical) A small pendulum clock mounted on a wall bracket to allow room for its hanging weight."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "glosses": [
        "A spring-driven clock, without hanging weights, constructed in the same style."
      ],
      "id": "en-bracket_clock-en-noun--0hKpO52",
      "links": [
        [
          "spring",
          "spring"
        ]
      ]
    }
  ],
  "wikipedia": [
    "bracket clock"
  ],
  "word": "bracket clock"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Clocks"
  ],
  "forms": [
    {
      "form": "bracket clocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bracket clock (plural bracket clocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with historical senses"
      ],
      "glosses": [
        "A small pendulum clock mounted on a wall bracket to allow room for its hanging weight."
      ],
      "links": [
        [
          "pendulum",
          "pendulum"
        ]
      ],
      "raw_glosses": [
        "(historical) A small pendulum clock mounted on a wall bracket to allow room for its hanging weight."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "glosses": [
        "A spring-driven clock, without hanging weights, constructed in the same style."
      ],
      "links": [
        [
          "spring",
          "spring"
        ]
      ]
    }
  ],
  "wikipedia": [
    "bracket clock"
  ],
  "word": "bracket clock"
}