"subject clause" meaning in English

{
  "forms": [
    {
      "form": "subject clauses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subject clause (plural subject clauses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
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        },
        {
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          "name": "Pages with 1 entry",
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        },
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          "name": "Pages with entries",
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          "source": "w"
        },
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          "name": "Terms with Dutch translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mongolian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Grammar",
          "orig": "en:Grammar",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a clause that is the subject of a sentence"
      ],
      "id": "en-subject_clause-en-noun-UxJAbJDU",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "clause",
          "clause"
        ],
        [
          "sentence",
          "sentence"
        ]
      ],
      "raw_glosses": [
        "(grammar) a clause that is the subject of a sentence"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "lang_code": "nl",
          "sense": "clause which is the subject",
          "tags": [
            "masculine"
          ],
          "word": "onderwerpszin"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "clause which is the subject",
          "word": "subjektiosa"
        },
        {
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "clause which is the subject",
          "tags": [
            "feminine"
          ],
          "word": "Subjektphrase"
        },
        {
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "clause which is the subject",
          "tags": [
            "masculine"
          ],
          "word": "Subjektsatz"
        },
        {
          "code": "mn",
          "lang": "Mongolian",
          "lang_code": "mn",
          "roman": "ögüülegdexüün gišüün ögüülber",
          "sense": "clause which is the subject",
          "tags": [
            "Cyrillic"
          ],
          "word": "өгүүлэгдэхүүн гишүүн өгүүлбэр"
        }
      ]
    }
  ],
  "word": "subject clause"
}

{
  "forms": [
    {
      "form": "subject clauses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subject clause (plural subject clauses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Dutch translations",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Mongolian translations",
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      ],
      "glosses": [
        "a clause that is the subject of a sentence"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "clause",
          "clause"
        ],
        [
          "sentence",
          "sentence"
        ]
      ],
      "raw_glosses": [
        "(grammar) a clause that is the subject of a sentence"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "lang_code": "nl",
      "sense": "clause which is the subject",
      "tags": [
        "masculine"
      ],
      "word": "onderwerpszin"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "clause which is the subject",
      "word": "subjektiosa"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "clause which is the subject",
      "tags": [
        "feminine"
      ],
      "word": "Subjektphrase"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "clause which is the subject",
      "tags": [
        "masculine"
      ],
      "word": "Subjektsatz"
    },
    {
      "code": "mn",
      "lang": "Mongolian",
      "lang_code": "mn",
      "roman": "ögüülegdexüün gišüün ögüülber",
      "sense": "clause which is the subject",
      "tags": [
        "Cyrillic"
      ],
      "word": "өгүүлэгдэхүүн гишүүн өгүүлбэр"
    }
  ],
  "word": "subject clause"
}