"-sis" meaning in English

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        "t": "forms noun of action"
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      "expansion": "Ancient Greek -σις (-sis, “forms noun of action”)",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Ancient Greek -σις (-sis, “forms noun of action”), often via Latin or French. Identical in meaning with Latin -entia, English -ing.",
  "forms": [
    {
      "form": "-ses",
      "tags": [
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      ]
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "catharsis, dialysis, diagnosis, crisis"
        }
      ],
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        "forming nouns of action or process"
      ],
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          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
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            "Fundamental"
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        {
          "text": "psoriasis, sepsis, tuberculosis, psychosis"
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        "(medicine) forming nouns of condition"
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        "morpheme"
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      "topics": [
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        "sciences"
      ]
    },
    {
      "examples": [
        {
          "text": "basis, oasis, thesis, stasis"
        }
      ],
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        "forming additional nouns"
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      "id": "en--sis-en-suffix-jI7bcOyU",
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  "word": "-sis"
}

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    "English entries with language name categories using raw markup",
    "English lemmas",
    "English noun-forming suffixes",
    "English suffixes",
    "English terms derived from Ancient Greek",
    "English terms with non-redundant non-automated sortkeys",
    "English unproductive suffixes"
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  "etymology_templates": [
    {
      "args": {
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        "3": "-σις",
        "t": "forms noun of action"
      },
      "expansion": "Ancient Greek -σις (-sis, “forms noun of action”)",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Ancient Greek -σις (-sis, “forms noun of action”), often via Latin or French. Identical in meaning with Latin -entia, English -ing.",
  "forms": [
    {
      "form": "-ses",
      "tags": [
        "plural"
      ]
    }
  ],
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  ],
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  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "catharsis, dialysis, diagnosis, crisis"
        }
      ],
      "glosses": [
        "forming nouns of action or process"
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
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        "en:Medicine"
      ],
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        {
          "text": "psoriasis, sepsis, tuberculosis, psychosis"
        }
      ],
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        "forming nouns of condition"
      ],
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        [
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        "(medicine) forming nouns of condition"
      ],
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        "medicine",
        "sciences"
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}