"elf circle" meaning in English

{
  "forms": [
    {
      "form": "elf circles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "elf circle (plural elf circles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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          "source": "w"
        }
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      "examples": [
        {
          "bold_text_offsets": [
            [
              47,
              57
            ]
          ],
          "ref": "1925, G.B. Stern, The Matriarch, New York: Grosset and Dunlop, page 41:",
          "text": "He was harking back, scornfully, to that green elf-circle into which the tall Riviera girl had lured him.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of fairy ring (“ring of fungi; place where fairies dance”)."
      ],
      "id": "en-elf_circle-en-noun-0JAlBpNV",
      "links": [
        [
          "fairy ring",
          "fairy ring#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "ring of fungi; place where fairies dance",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "fairy ring"
        }
      ]
    }
  ],
  "word": "elf circle"
}

{
  "forms": [
    {
      "form": "elf circles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "elf circle (plural elf circles)",
      "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 terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
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      "examples": [
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          "bold_text_offsets": [
            [
              47,
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            ]
          ],
          "ref": "1925, G.B. Stern, The Matriarch, New York: Grosset and Dunlop, page 41:",
          "text": "He was harking back, scornfully, to that green elf-circle into which the tall Riviera girl had lured him.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of fairy ring (“ring of fungi; place where fairies dance”)."
      ],
      "links": [
        [
          "fairy ring",
          "fairy ring#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "ring of fungi; place where fairies dance",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "fairy ring"
        }
      ]
    }
  ],
  "word": "elf circle"
}