"burrel fly" meaning in English

{
  "etymology_text": "From its reddish colour. See burrel.",
  "forms": [
    {
      "form": "burrel flies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "burrel fly (plural burrel flies)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Oestroid flies",
          "orig": "en:Oestroid flies",
          "parents": [
            "Dipterans",
            "Insects",
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The botfly or gadfly of cattle (Hypoderma bovis)."
      ],
      "id": "en-burrel_fly-en-noun-DRU2Lptu",
      "links": [
        [
          "botfly",
          "botfly"
        ],
        [
          "gadfly",
          "gadfly"
        ],
        [
          "cattle",
          "cattle"
        ]
      ],
      "synonyms": [
        {
          "word": "orthern cattle grub"
        }
      ]
    }
  ],
  "word": "burrel fly"
}

{
  "etymology_text": "From its reddish colour. See burrel.",
  "forms": [
    {
      "form": "burrel flies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "burrel fly (plural burrel flies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Oestroid flies"
      ],
      "glosses": [
        "The botfly or gadfly of cattle (Hypoderma bovis)."
      ],
      "links": [
        [
          "botfly",
          "botfly"
        ],
        [
          "gadfly",
          "gadfly"
        ],
        [
          "cattle",
          "cattle"
        ]
      ],
      "synonyms": [
        {
          "word": "orthern cattle grub"
        }
      ]
    }
  ],
  "word": "burrel fly"
}