"Plücker coordinate" meaning in English

{
  "etymology_text": "Introduced by Julius Plücker in the 19th century.",
  "forms": [
    {
      "form": "Plücker coordinates",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "Plücker coordinate (plural Plücker coordinates)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "langcode": "en",
          "name": "Geometry",
          "orig": "en:Geometry",
          "parents": [
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            "Formal sciences",
            "Sciences",
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      ],
      "glosses": [
        "Any of six homogeneous coordinates assigned to a line in projective 3-space, used in geometric algebra and computer graphics."
      ],
      "id": "en-Plücker_coordinate-en-noun-jQ1Fxxob",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "homogeneous",
          "homogeneous"
        ],
        [
          "line",
          "line"
        ],
        [
          "geometric algebra",
          "geometric algebra"
        ],
        [
          "computer graphics",
          "computer graphics"
        ]
      ],
      "raw_glosses": [
        "(geometry) Any of six homogeneous coordinates assigned to a line in projective 3-space, used in geometric algebra and computer graphics."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Plücker coordinates"
      ]
    }
  ],
  "word": "Plücker coordinate"
}

{
  "etymology_text": "Introduced by Julius Plücker in the 19th century.",
  "forms": [
    {
      "form": "Plücker coordinates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Plücker coordinate (plural Plücker coordinates)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "glosses": [
        "Any of six homogeneous coordinates assigned to a line in projective 3-space, used in geometric algebra and computer graphics."
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "homogeneous",
          "homogeneous"
        ],
        [
          "line",
          "line"
        ],
        [
          "geometric algebra",
          "geometric algebra"
        ],
        [
          "computer graphics",
          "computer graphics"
        ]
      ],
      "raw_glosses": [
        "(geometry) Any of six homogeneous coordinates assigned to a line in projective 3-space, used in geometric algebra and computer graphics."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Plücker coordinates"
      ]
    }
  ],
  "word": "Plücker coordinate"
}