"curb chain" meaning in English

{
  "forms": [
    {
      "form": "curb chains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "curb chain (plural curb chains)",
      "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 topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Equestrianism",
          "orig": "en:Equestrianism",
          "parents": [
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1887, Harriet W. Daly, Digging, Squatting, and Pioneering Life in the Northern Territory of South Australia, page 86",
          "text": "[H]ere and there curb chains, polished till they shone like silver, kept company with spurs, bits, stirrups, and other possessions, such as his saddle, a supply of spare girths, and a stock of horse medicines.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A chain running under the chin and attached to a curb bit, used to prevent the bit from rotating too much while limiting pressure on the upper palate of the horse's mouth."
      ],
      "id": "en-curb_chain-en-noun-kRCjhesM",
      "links": [
        [
          "curb bit",
          "curb bit"
        ]
      ]
    }
  ],
  "word": "curb chain"
}

{
  "forms": [
    {
      "form": "curb chains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "curb chain (plural curb chains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "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",
        "English terms with quotations",
        "en:Equestrianism"
      ],
      "examples": [
        {
          "ref": "1887, Harriet W. Daly, Digging, Squatting, and Pioneering Life in the Northern Territory of South Australia, page 86",
          "text": "[H]ere and there curb chains, polished till they shone like silver, kept company with spurs, bits, stirrups, and other possessions, such as his saddle, a supply of spare girths, and a stock of horse medicines.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A chain running under the chin and attached to a curb bit, used to prevent the bit from rotating too much while limiting pressure on the upper palate of the horse's mouth."
      ],
      "links": [
        [
          "curb bit",
          "curb bit"
        ]
      ]
    }
  ],
  "word": "curb chain"
}