"ランニングシャツ" meaning in 日语

{
  "categories": [
    {
      "kind": "other",
      "name": "帶「シャ」的日語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語 服裝",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語片假名",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自英語的日語詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "和製英語 (wasei eigo)，源自英語 running + shirt:Template:分類。对比朝鮮語 러닝셔츠 (reoningsyeocheu)。",
  "forms": [
    {
      "form": "ranningu shatsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "运动背心"
      ],
      "id": "zh-ランニングシャツ-ja-noun-51JvAVUB"
    }
  ],
  "word": "ランニングシャツ"
}

{
  "categories": [
    "帶「シャ」的日語詞",
    "日語 服裝",
    "日語名詞",
    "日語片假名",
    "日語詞元",
    "有1個詞條的頁面",
    "派生自英語的日語詞"
  ],
  "etymology_text": "和製英語 (wasei eigo)，源自英語 running + shirt:Template:分類。对比朝鮮語 러닝셔츠 (reoningsyeocheu)。",
  "forms": [
    {
      "form": "ranningu shatsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "日语",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "运动背心"
      ]
    }
  ],
  "word": "ランニングシャツ"
}