"summability" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sum",
        "3": "ability"
      },
      "expansion": "sum + -ability",
      "name": "suffix"
    }
  ],
  "etymology_text": "From sum + -ability.",
  "forms": [
    {
      "form": "summabilities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "summability (usually uncountable, plural summabilities)",
      "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": "other",
          "name": "English terms suffixed with -ability",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "summability method"
        }
      ],
      "glosses": [
        "The condition of being summable."
      ],
      "id": "en-summability-en-noun-XYYN~Dca",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "summable",
          "summable"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The condition of being summable."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "condition of being summable",
          "tags": [
            "feminine"
          ],
          "word": "sumabilitate"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "summirujemostʹ",
          "sense": "condition of being summable",
          "tags": [
            "feminine"
          ],
          "word": "суммируемость"
        }
      ]
    }
  ],
  "word": "summability"
}

{
  "derived": [
    {
      "word": "summability method"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sum",
        "3": "ability"
      },
      "expansion": "sum + -ability",
      "name": "suffix"
    }
  ],
  "etymology_text": "From sum + -ability.",
  "forms": [
    {
      "form": "summabilities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "summability (usually uncountable, plural summabilities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ability",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Romanian translations",
        "Terms with Russian translations",
        "en:Mathematics"
      ],
      "glosses": [
        "The condition of being summable."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "summable",
          "summable"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The condition of being summable."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "condition of being summable",
      "tags": [
        "feminine"
      ],
      "word": "sumabilitate"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "summirujemostʹ",
      "sense": "condition of being summable",
      "tags": [
        "feminine"
      ],
      "word": "суммируемость"
    }
  ],
  "word": "summability"
}