"chicken Wellington" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chicken",
        "3": "beef Wellington"
      },
      "expansion": "Blend of chicken + beef Wellington",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of chicken + beef Wellington",
  "forms": [
    {
      "form": "chicken Wellingtons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "chicken Wellington (countable and uncountable, plural chicken Wellingtons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A variant of beef Wellington, where a boneless chicken breast fillet replaces the beef tenderloin."
      ],
      "id": "en-chicken_Wellington-en-noun-hz-h2zLq",
      "links": [
        [
          "beef Wellington",
          "beef Wellington"
        ],
        [
          "chicken breast",
          "chicken breast"
        ],
        [
          "fillet",
          "fillet"
        ],
        [
          "tenderloin",
          "tenderloin"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "chicken Wellington"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chicken",
        "3": "beef Wellington"
      },
      "expansion": "Blend of chicken + beef Wellington",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of chicken + beef Wellington",
  "forms": [
    {
      "form": "chicken Wellingtons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "chicken Wellington (countable and uncountable, plural chicken Wellingtons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "A variant of beef Wellington, where a boneless chicken breast fillet replaces the beef tenderloin."
      ],
      "links": [
        [
          "beef Wellington",
          "beef Wellington"
        ],
        [
          "chicken breast",
          "chicken breast"
        ],
        [
          "fillet",
          "fillet"
        ],
        [
          "tenderloin",
          "tenderloin"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "chicken Wellington"
}