"Poincaré disk" meaning in All languages combined

{
  "etymology_text": "After Henri Poincaré.",
  "forms": [
    {
      "form": "Poincaré disks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Poincaré disk (plural Poincaré disks)",
      "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 terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Circle",
          "orig": "en:Circle",
          "parents": [
            "Curves",
            "Shapes",
            "Geometry",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Non-Euclidean geometry",
          "orig": "en:Non-Euclidean geometry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Shapes",
          "orig": "en:Shapes",
          "parents": [
            "Geometry",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The hyperbolic plane, viewed as a disk so that Euclidean circles and lines Euclidean-perpendicular to the disk's surface are hyperbolic lines."
      ],
      "id": "en-Poincaré_disk-en-noun-9vySU5uO",
      "links": [
        [
          "hyperbolic plane",
          "hyperbolic plane"
        ],
        [
          "Euclidean",
          "Euclidean"
        ],
        [
          "line",
          "line"
        ],
        [
          "perpendicular",
          "perpendicular"
        ]
      ],
      "synonyms": [
        {
          "word": "Poincaré disc"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "hyperbolic plane",
          "word": "Poincarén kiekko"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "hyperbolic plane",
          "tags": [
            "masculine"
          ],
          "word": "disco de Poincaré"
        }
      ]
    }
  ],
  "word": "Poincaré disk"
}

{
  "etymology_text": "After Henri Poincaré.",
  "forms": [
    {
      "form": "Poincaré disks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Poincaré disk (plural Poincaré disks)",
      "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 eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with É",
        "English terms spelled with ◌́",
        "English terms with non-redundant non-automated sortkeys",
        "Terms with Finnish translations",
        "Terms with Spanish translations",
        "en:Circle",
        "en:Non-Euclidean geometry",
        "en:Shapes"
      ],
      "glosses": [
        "The hyperbolic plane, viewed as a disk so that Euclidean circles and lines Euclidean-perpendicular to the disk's surface are hyperbolic lines."
      ],
      "links": [
        [
          "hyperbolic plane",
          "hyperbolic plane"
        ],
        [
          "Euclidean",
          "Euclidean"
        ],
        [
          "line",
          "line"
        ],
        [
          "perpendicular",
          "perpendicular"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Poincaré disc"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "hyperbolic plane",
      "word": "Poincarén kiekko"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "hyperbolic plane",
      "tags": [
        "masculine"
      ],
      "word": "disco de Poincaré"
    }
  ],
  "word": "Poincaré disk"
}