"rectangular number" meaning in English

{
  "forms": [
    {
      "form": "rectangular numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rectangular number (plural rectangular numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "53 47",
      "word": "heteromecic"
    },
    {
      "_dis1": "53 47",
      "word": "oblong number"
    },
    {
      "_dis1": "53 47",
      "word": "pronic"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "83 17",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "82 18",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "82 18",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "85 15",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "79 21",
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "56 44",
          "kind": "topical",
          "langcode": "en",
          "name": "Numbers",
          "orig": "en:Numbers",
          "parents": [
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A number which is the product of two consecutive integers."
      ],
      "id": "en-rectangular_number-en-noun-cD72WPgH",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "integer",
          "integer"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A number which is the product of two consecutive integers."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "_dis1": "91 9",
          "code": "fi",
          "lang": "Finnish",
          "sense": "number which is the product of two consecutive integers",
          "word": "suorakulmainen luku"
        },
        {
          "_dis1": "91 9",
          "code": "de",
          "lang": "German",
          "sense": "number which is the product of two consecutive integers",
          "tags": [
            "feminine"
          ],
          "word": "Rechteckszahl"
        },
        {
          "_dis1": "91 9",
          "code": "pl",
          "lang": "Polish",
          "sense": "number which is the product of two consecutive integers",
          "tags": [
            "feminine"
          ],
          "word": "liczba prostokątna"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A composite number; or a composite number which is not a square; or a composite number which is neither square nor heteromecic."
      ],
      "id": "en-rectangular_number-en-noun-anZ3lCmO",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "composite number",
          "composite number"
        ],
        [
          "square",
          "square"
        ],
        [
          "heteromecic",
          "heteromecic"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A composite number; or a composite number which is not a square; or a composite number which is neither square nor heteromecic."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "rectangular number"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with Finnish translations",
    "Terms with German translations",
    "Terms with Polish translations",
    "en:Numbers"
  ],
  "forms": [
    {
      "form": "rectangular numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rectangular number (plural rectangular numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "heteromecic"
    },
    {
      "word": "oblong number"
    },
    {
      "word": "pronic"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Mathematics"
      ],
      "glosses": [
        "A number which is the product of two consecutive integers."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "integer",
          "integer"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A number which is the product of two consecutive integers."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        "en:Mathematics"
      ],
      "glosses": [
        "A composite number; or a composite number which is not a square; or a composite number which is neither square nor heteromecic."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "composite number",
          "composite number"
        ],
        [
          "square",
          "square"
        ],
        [
          "heteromecic",
          "heteromecic"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A composite number; or a composite number which is not a square; or a composite number which is neither square nor heteromecic."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "number which is the product of two consecutive integers",
      "word": "suorakulmainen luku"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "number which is the product of two consecutive integers",
      "tags": [
        "feminine"
      ],
      "word": "Rechteckszahl"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "number which is the product of two consecutive integers",
      "tags": [
        "feminine"
      ],
      "word": "liczba prostokątna"
    }
  ],
  "word": "rectangular number"
}