"undergoer" meaning in English

{
  "antonyms": [
    {
      "sense": "antonym(s) of “grammatical role”",
      "word": "actor"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "undergo",
        "3": "er"
      },
      "expansion": "undergo + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From undergo + -er.",
  "forms": [
    {
      "form": "undergoers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undergoer (plural undergoers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "57 43",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One that undergoes."
      ],
      "id": "en-undergoer-en-noun-fyuQldBe",
      "links": [
        [
          "undergo",
          "undergo"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Grammar",
          "orig": "en:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The most patient-like argument of a clause, e.g. 'the boat' in \"The torpedo sank the boat\" and \"The boat sank\"."
      ],
      "id": "en-undergoer-en-noun-xC4RSmfb",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "grammar",
          "grammar"
        ],
        [
          "patient",
          "patient"
        ]
      ],
      "raw_glosses": [
        "(linguistics, grammar) The most patient-like argument of a clause, e.g. 'the boat' in \"The torpedo sank the boat\" and \"The boat sank\"."
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "undergoer"
}

{
  "antonyms": [
    {
      "sense": "antonym(s) of “grammatical role”",
      "word": "actor"
    }
  ],
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "undergo",
        "3": "er"
      },
      "expansion": "undergo + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From undergo + -er.",
  "forms": [
    {
      "form": "undergoers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undergoer (plural undergoers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One that undergoes."
      ],
      "links": [
        [
          "undergo",
          "undergo"
        ]
      ]
    },
    {
      "categories": [
        "en:Grammar",
        "en:Linguistics"
      ],
      "glosses": [
        "The most patient-like argument of a clause, e.g. 'the boat' in \"The torpedo sank the boat\" and \"The boat sank\"."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "grammar",
          "grammar"
        ],
        [
          "patient",
          "patient"
        ]
      ],
      "raw_glosses": [
        "(linguistics, grammar) The most patient-like argument of a clause, e.g. 'the boat' in \"The torpedo sank the boat\" and \"The boat sank\"."
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "undergoer"
}