"Desargues's theorem" meaning in English

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  "lang_code": "en",
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      "glosses": [
        "A theorem stating that two triangles are in perspective axially if and only if they are in perspective centrally."
      ],
      "id": "en-Desargues's_theorem-en-name-ohwQT~YF",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "triangle",
          "triangle"
        ],
        [
          "perspective",
          "perspective"
        ],
        [
          "axially",
          "axially"
        ],
        [
          "if and only if",
          "if and only if"
        ],
        [
          "centrally",
          "centrally"
        ]
      ],
      "raw_glosses": [
        "(geometry) A theorem stating that two triangles are in perspective axially if and only if they are in perspective centrally."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
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  "word": "Desargues's theorem"
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{
  "etymology_text": "Named after Girard Desargues.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Desargues's theorem",
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      "glosses": [
        "A theorem stating that two triangles are in perspective axially if and only if they are in perspective centrally."
      ],
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        [
          "geometry",
          "geometry"
        ],
        [
          "triangle",
          "triangle"
        ],
        [
          "perspective",
          "perspective"
        ],
        [
          "axially",
          "axially"
        ],
        [
          "if and only if",
          "if and only if"
        ],
        [
          "centrally",
          "centrally"
        ]
      ],
      "raw_glosses": [
        "(geometry) A theorem stating that two triangles are in perspective axially if and only if they are in perspective centrally."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
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