"Mainland China" meaning in English

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  "lang_code": "en",
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        {
          "kind": "place",
          "langcode": "en",
          "name": "China",
          "orig": "en:China",
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      "examples": [
        {
          "ref": "1971, Lyndon Johnson, quoting Walt Rostow, “The Making of a Decision: Vietnam 1967—1968”, in The Vantage Point, Holt, Reinhart & Winston, →LCCN, →OCLC, page 367",
          "text": "Under this strategy we would mine the major harbors and, perhaps, bomb port facilities and even consider blockade. In addition, we would attack systematically the rail lines between Hanoi and Mainland China.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative letter-case form of mainland China"
      ],
      "id": "en-Mainland_China-en-name-5eLgpGsB",
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  "word": "Mainland China"
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      "args": {},
      "expansion": "Mainland China",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mainland China"
        }
      ],
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        "English entries with incorrect language header",
        "English lemmas",
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        "English proper nouns",
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        "English uncountable nouns",
        "en:China"
      ],
      "examples": [
        {
          "ref": "1971, Lyndon Johnson, quoting Walt Rostow, “The Making of a Decision: Vietnam 1967—1968”, in The Vantage Point, Holt, Reinhart & Winston, →LCCN, →OCLC, page 367",
          "text": "Under this strategy we would mine the major harbors and, perhaps, bomb port facilities and even consider blockade. In addition, we would attack systematically the rail lines between Hanoi and Mainland China.",
          "type": "quotation"
        }
      ],
      "glosses": [
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      ],
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  "word": "Mainland China"
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