"su" meaning in English

{
  "forms": [
    {
      "form": "su",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "su"
      },
      "expansion": "su (plural su)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "former Vietnamese currency",
          "word": "xu"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 56 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1970, Bernard John Hurren, Airports of the World, page 105:",
          "text": "100 su = 1 Vietnam dong",
          "type": "quote"
        },
        {
          "ref": "2015, Kim Huynh, Vietnam as if...: Tales of youth, love and destiny, page 4:",
          "text": "Old people pine for the days when a serving of rice cost a 100 su coin.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of xu (“former Vietnamese currency”)"
      ],
      "id": "en-su-en-noun-nJO79rYA",
      "links": [
        [
          "xu",
          "xu#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "su"
}

{
  "categories": [
    "Pages with 56 entries",
    "Pages with entries",
    "White Hmong entries with incorrect language header",
    "White Hmong lemmas",
    "White Hmong terms with IPA pronunciation",
    "White Hmong verbs"
  ],
  "forms": [
    {
      "form": "su",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "su"
      },
      "expansion": "su (plural su)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "former Vietnamese currency",
          "word": "xu"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English indeclinable nouns",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms with quotations",
        "Pages with 56 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1970, Bernard John Hurren, Airports of the World, page 105:",
          "text": "100 su = 1 Vietnam dong",
          "type": "quote"
        },
        {
          "ref": "2015, Kim Huynh, Vietnam as if...: Tales of youth, love and destiny, page 4:",
          "text": "Old people pine for the days when a serving of rice cost a 100 su coin.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of xu (“former Vietnamese currency”)"
      ],
      "links": [
        [
          "xu",
          "xu#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "su"
}