"Hurewicz theorem" meaning in English

{
  "etymology_text": "Named after Witold Hurewicz.",
  "forms": [
    {
      "form": "the Hurewicz theorem",
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        "canonical"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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        {
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          "name": "Mathematics",
          "orig": "en:Mathematics",
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      ],
      "glosses": [
        "A basic result of algebraic topology, connecting homotopy theory with homology theory via a map known as the Hurewicz homomorphism."
      ],
      "id": "en-Hurewicz_theorem-en-name-vX-DiFfr",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "algebraic topology",
          "algebraic topology"
        ],
        [
          "homotopy",
          "homotopy"
        ],
        [
          "homology",
          "homology"
        ],
        [
          "map",
          "map"
        ],
        [
          "Hurewicz homomorphism",
          "Hurewicz homomorphism"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A basic result of algebraic topology, connecting homotopy theory with homology theory via a map known as the Hurewicz homomorphism."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Hurewicz theorem",
        "Witold Hurewicz"
      ]
    }
  ],
  "word": "Hurewicz theorem"
}

{
  "etymology_text": "Named after Witold Hurewicz.",
  "forms": [
    {
      "form": "the Hurewicz theorem",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "the Hurewicz theorem",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        "en:Mathematics"
      ],
      "glosses": [
        "A basic result of algebraic topology, connecting homotopy theory with homology theory via a map known as the Hurewicz homomorphism."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "algebraic topology",
          "algebraic topology"
        ],
        [
          "homotopy",
          "homotopy"
        ],
        [
          "homology",
          "homology"
        ],
        [
          "map",
          "map"
        ],
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          "Hurewicz homomorphism",
          "Hurewicz homomorphism"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A basic result of algebraic topology, connecting homotopy theory with homology theory via a map known as the Hurewicz homomorphism."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Hurewicz theorem",
        "Witold Hurewicz"
      ]
    }
  ],
  "word": "Hurewicz theorem"
}