"Besicovitch set" meaning in English

{
  "etymology_text": "Named after Russian mathematician Abram Besicovitch.",
  "forms": [
    {
      "form": "Besicovitch sets",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {},
      "expansion": "Besicovitch set (plural Besicovitch sets)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
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            "Sciences",
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            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of Kakeya set (“set of points in Euclidean space that contains a unit line segment in every direction”)"
      ],
      "id": "en-Besicovitch_set-en-noun-01fdb1dO",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "Kakeya set",
          "Kakeya set#English"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Synonym of Kakeya set (“set of points in Euclidean space that contains a unit line segment in every direction”)"
      ],
      "synonyms": [
        {
          "extra": "set of points in Euclidean space that contains a unit line segment in every direction",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Kakeya set"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Abram Besicovitch"
      ]
    }
  ],
  "word": "Besicovitch set"
}

{
  "etymology_text": "Named after Russian mathematician Abram Besicovitch.",
  "forms": [
    {
      "form": "Besicovitch sets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Besicovitch set (plural Besicovitch sets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
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        "Pages with entries",
        "en:Mathematics"
      ],
      "glosses": [
        "Synonym of Kakeya set (“set of points in Euclidean space that contains a unit line segment in every direction”)"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
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          "Kakeya set#English"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Synonym of Kakeya set (“set of points in Euclidean space that contains a unit line segment in every direction”)"
      ],
      "synonyms": [
        {
          "extra": "set of points in Euclidean space that contains a unit line segment in every direction",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Kakeya set"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Abram Besicovitch"
      ]
    }
  ],
  "word": "Besicovitch set"
}