"Koch snowflake" meaning in English

{
  "forms": [
    {
      "form": "Koch snowflakes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Koch snowflake (plural Koch snowflakes)",
      "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": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Fractals",
          "orig": "en:Fractals",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A fractal curve based on the Koch curve."
      ],
      "id": "en-Koch_snowflake-en-noun-wDEC-mDW",
      "links": [
        [
          "fractal",
          "fractal"
        ],
        [
          "curve",
          "curve"
        ],
        [
          "Koch curve",
          "Koch curve"
        ]
      ],
      "wikipedia": [
        "Koch snowflake"
      ]
    }
  ],
  "word": "Koch snowflake"
}

{
  "forms": [
    {
      "form": "Koch snowflakes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Koch snowflake (plural Koch snowflakes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English entries with topic categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Fractals"
      ],
      "glosses": [
        "A fractal curve based on the Koch curve."
      ],
      "links": [
        [
          "fractal",
          "fractal"
        ],
        [
          "curve",
          "curve"
        ],
        [
          "Koch curve",
          "Koch curve"
        ]
      ],
      "wikipedia": [
        "Koch snowflake"
      ]
    }
  ],
  "word": "Koch snowflake"
}