"vertex angle" meaning in English

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      "expansion": "vertex angle (plural vertex angles)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "An angle associated with a vertex of an n-dimensional polytope."
      ],
      "id": "en-vertex_angle-en-noun-snJkJPPi",
      "links": [
        [
          "geometry",
          "geometry"
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          "polytope",
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        ]
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        "(geometry) An angle associated with a vertex of an n-dimensional polytope."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
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      "wikipedia": [
        "vertex angle"
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  "word": "vertex angle"
}

{
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    {
      "form": "vertex angles",
      "tags": [
        "plural"
      ]
    }
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  "head_templates": [
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      "expansion": "vertex angle (plural vertex angles)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "An angle associated with a vertex of an n-dimensional polytope."
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
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          "polytope"
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        "(geometry) An angle associated with a vertex of an n-dimensional polytope."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "vertex angle"
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    }
  ],
  "word": "vertex angle"
}