"fan tracery" meaning in English

{
  "forms": [
    {
      "form": "fan traceries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "fan tracery (countable and uncountable, plural fan traceries)",
      "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": "topical",
          "langcode": "en",
          "name": "Architectural elements",
          "orig": "en:Architectural elements",
          "parents": [
            "Architecture",
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Tracery rising from a capital or a corbel, and diverging like the folds of a fan over the surface of a vault."
      ],
      "id": "en-fan_tracery-en-noun-Bxbc2UYI",
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "capital",
          "capital"
        ],
        [
          "corbel",
          "corbel"
        ],
        [
          "diverging",
          "diverge"
        ],
        [
          "fan",
          "fan"
        ],
        [
          "vault",
          "vault"
        ]
      ],
      "raw_glosses": [
        "(architecture) Tracery rising from a capital or a corbel, and diverging like the folds of a fan over the surface of a vault."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "architecture"
      ]
    }
  ],
  "word": "fan tracery"
}

{
  "forms": [
    {
      "form": "fan traceries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "fan tracery (countable and uncountable, plural fan traceries)",
      "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",
        "English uncountable nouns",
        "en:Architectural elements"
      ],
      "glosses": [
        "Tracery rising from a capital or a corbel, and diverging like the folds of a fan over the surface of a vault."
      ],
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "capital",
          "capital"
        ],
        [
          "corbel",
          "corbel"
        ],
        [
          "diverging",
          "diverge"
        ],
        [
          "fan",
          "fan"
        ],
        [
          "vault",
          "vault"
        ]
      ],
      "raw_glosses": [
        "(architecture) Tracery rising from a capital or a corbel, and diverging like the folds of a fan over the surface of a vault."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "architecture"
      ]
    }
  ],
  "word": "fan tracery"
}