"ideal polyhedron" meaning in English

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      "form": "ideal polyhedra",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "Polyhedra",
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      "glosses": [
        "In hyperbolic geometry, a polyhedron whose vertices are all ideal; i.e. points at infinity, rather than real. Its surface is topologically equivalent to a punctured sphere."
      ],
      "id": "en-ideal_polyhedron-en-noun-ZOHLf-J4",
      "links": [
        [
          "hyperbolic geometry",
          "hyperbolic geometry"
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        [
          "points at infinity",
          "point at infinity"
        ]
      ],
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        "ideal polyhedron"
      ]
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  "word": "ideal polyhedron"
}

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  "forms": [
    {
      "form": "ideal polyhedrons",
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    {
      "form": "ideal polyhedra",
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        "plural"
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  "lang_code": "en",
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        "In hyperbolic geometry, a polyhedron whose vertices are all ideal; i.e. points at infinity, rather than real. Its surface is topologically equivalent to a punctured sphere."
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          "hyperbolic geometry",
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        "ideal polyhedron"
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