"sweat shirt" meaning in English

{
  "forms": [
    {
      "form": "sweat shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sweat shirt (plural sweat shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sweatshirt"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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      ],
      "examples": [
        {
          "ref": "1959, John Knowles, chapter 8, in A Separate Peace",
          "text": "After that came off there was just my undershirt, stained with sweat. he smiled at it for a while and then said as he heaved himself out of the chair, \"There. You should have worn that all day, just that. That has real taste. The rest of your outfit was just gilding that lily of a sweat shirt.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of sweatshirt"
      ],
      "id": "en-sweat_shirt-en-noun-lIEZKE3A",
      "links": [
        [
          "sweatshirt",
          "sweatshirt#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "sweat shirt"
}

{
  "forms": [
    {
      "form": "sweat shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sweat shirt (plural sweat shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sweatshirt"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "ref": "1959, John Knowles, chapter 8, in A Separate Peace",
          "text": "After that came off there was just my undershirt, stained with sweat. he smiled at it for a while and then said as he heaved himself out of the chair, \"There. You should have worn that all day, just that. That has real taste. The rest of your outfit was just gilding that lily of a sweat shirt.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of sweatshirt"
      ],
      "links": [
        [
          "sweatshirt",
          "sweatshirt#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "sweat shirt"
}