"summability method" meaning in English

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    {
      "form": "summability methods",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "Mathematical analysis",
          "orig": "en:Mathematical analysis",
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            "Mathematics",
            "Formal sciences",
            "Sciences",
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      ],
      "glosses": [
        "A summation method."
      ],
      "id": "en-summability_method-en-noun-hjNFA4Dh",
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          "mathematical analysis",
          "mathematical analysis"
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        [
          "summation method",
          "summation method"
        ]
      ],
      "raw_glosses": [
        "(mathematical analysis) A summation method."
      ],
      "topics": [
        "mathematical-analysis",
        "mathematics",
        "sciences"
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    }
  ],
  "word": "summability method"
}

{
  "forms": [
    {
      "form": "summability methods",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "summability method (plural summability methods)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A summation method."
      ],
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          "mathematical analysis",
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          "summation method",
          "summation method"
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      ],
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        "(mathematical analysis) A summation method."
      ],
      "topics": [
        "mathematical-analysis",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "summability method"
}