"bull runner" meaning in English

{
  "forms": [
    {
      "form": "bull runners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bull runner (plural bull runners)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One who takes part in the running of the bulls."
      ],
      "id": "en-bull_runner-en-noun-BXW1akzi",
      "links": [
        [
          "running of the bulls",
          "running of the bulls"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A ladleman who uses a bull ladle."
      ],
      "id": "en-bull_runner-en-noun-qzJv1C9g",
      "links": [
        [
          "ladleman",
          "ladleman"
        ],
        [
          "bull ladle",
          "bull ladle"
        ]
      ]
    }
  ],
  "word": "bull runner"
}

{
  "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",
    "Translation table header lacks gloss"
  ],
  "forms": [
    {
      "form": "bull runners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bull runner (plural bull runners)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who takes part in the running of the bulls."
      ],
      "links": [
        [
          "running of the bulls",
          "running of the bulls"
        ]
      ]
    },
    {
      "glosses": [
        "A ladleman who uses a bull ladle."
      ],
      "links": [
        [
          "ladleman",
          "ladleman"
        ],
        [
          "bull ladle",
          "bull ladle"
        ]
      ]
    }
  ],
  "word": "bull runner"
}