"projective plane" meaning in English

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      "expansion": "projective plane (plural projective planes)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "2004, David S. Dummit with Richard M. Foote, chapter 6, in Abstract Algebra, page 210",
          "text": "Generally, a projective plane of \"order\" N has N²+N+1 points, and the same number of lines.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point."
      ],
      "hypernyms": [
        {
          "word": "projective space"
        }
      ],
      "hyponyms": [
        {
          "word": "Fano plane"
        },
        {
          "word": "real projective plane"
        }
      ],
      "id": "en-projective_plane-en-noun-f-103-0s",
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          "plane",
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          "points",
          "point#English"
        ],
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        ]
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      "raw_glosses": [
        "(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point."
      ],
      "topics": [
        "geometry",
        "mathematics",
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      "wikipedia": [
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  "word": "projective plane"
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      "word": "projective space"
    }
  ],
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      "word": "Fano plane"
    },
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      "word": "real projective plane"
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        "A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point."
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        "(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point."
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        "geometry",
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  "word": "projective plane"
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