"rectangularization" meaning in English

{
  "forms": [
    {
      "form": "rectangularizations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rectangularization (countable and uncountable, plural rectangularizations)",
      "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"
        }
      ],
      "glosses": [
        "The conversion of a graph (typically of life expectancy) into a more rectangular form (with a sudden diminution to zero at the upper end)"
      ],
      "id": "en-rectangularization-en-noun-H0BHOwo5",
      "links": [
        [
          "graph",
          "graph"
        ],
        [
          "life expectancy",
          "life expectancy"
        ],
        [
          "rectangular",
          "rectangular"
        ]
      ],
      "related": [
        {
          "word": "rectangularize"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "rectangularization"
}

{
  "forms": [
    {
      "form": "rectangularizations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rectangularization (countable and uncountable, plural rectangularizations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "rectangularize"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Proto-Indo-European",
        "English terms derived from the Proto-Indo-European root *h₃reǵ-",
        "English uncountable nouns"
      ],
      "glosses": [
        "The conversion of a graph (typically of life expectancy) into a more rectangular form (with a sudden diminution to zero at the upper end)"
      ],
      "links": [
        [
          "graph",
          "graph"
        ],
        [
          "life expectancy",
          "life expectancy"
        ],
        [
          "rectangular",
          "rectangular"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "rectangularization"
}