"S. Am." meaning in English

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      "expansion": "S. Am.",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "South America"
        }
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          "name": "English entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Law",
          "orig": "en:Law",
          "parents": [
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of South America."
      ],
      "id": "en-S._Am.-en-name-EecBGkQt",
      "links": [
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          "law",
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        [
          "South America",
          "South America#English"
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      ],
      "raw_glosses": [
        "(law) Abbreviation of South America."
      ],
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        "abbreviation",
        "alt-of"
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      "topics": [
        "law"
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    }
  ],
  "word": "S. Am."
}

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      "expansion": "S. Am.",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "South America"
        }
      ],
      "categories": [
        "English abbreviations",
        "English case citation abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms spelled with .",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Law"
      ],
      "glosses": [
        "Abbreviation of South America."
      ],
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        [
          "South America",
          "South America#English"
        ]
      ],
      "raw_glosses": [
        "(law) Abbreviation of South America."
      ],
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        "abbreviation",
        "alt-of"
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      "topics": [
        "law"
      ]
    }
  ],
  "word": "S. Am."
}