"open rectangle" meaning in English

{
  "forms": [
    {
      "form": "open rectangles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "open rectangle (plural open rectangles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rectangle in the real plane which is an open set: i.e., which does not contain its edges. If the sides of the open rectangle are parallel to the plane's axes, then the open rectangle can be described as the Cartesian product of two open intervals."
      ],
      "id": "en-open_rectangle-en-noun-0MS68Sxx",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "rectangle",
          "rectangle"
        ],
        [
          "open set",
          "open set"
        ],
        [
          "Cartesian product",
          "Cartesian product"
        ],
        [
          "open interval",
          "open interval"
        ]
      ],
      "meronyms": [
        {
          "word": "open interval"
        }
      ],
      "raw_glosses": [
        "(mathematics) A rectangle in the real plane which is an open set: i.e., which does not contain its edges. If the sides of the open rectangle are parallel to the plane's axes, then the open rectangle can be described as the Cartesian product of two open intervals."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "open rectangle"
}

{
  "forms": [
    {
      "form": "open rectangles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "open rectangle (plural open rectangles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "meronyms": [
    {
      "word": "open interval"
    }
  ],
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Mathematics"
      ],
      "glosses": [
        "A rectangle in the real plane which is an open set: i.e., which does not contain its edges. If the sides of the open rectangle are parallel to the plane's axes, then the open rectangle can be described as the Cartesian product of two open intervals."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "rectangle",
          "rectangle"
        ],
        [
          "open set",
          "open set"
        ],
        [
          "Cartesian product",
          "Cartesian product"
        ],
        [
          "open interval",
          "open interval"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A rectangle in the real plane which is an open set: i.e., which does not contain its edges. If the sides of the open rectangle are parallel to the plane's axes, then the open rectangle can be described as the Cartesian product of two open intervals."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "open rectangle"
}