"ペースメーカー" meaning in Japanese

{
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    {
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        "2": "en",
        "3": "pacemaker"
      },
      "expansion": "English pacemaker",
      "name": "bor"
    }
  ],
  "etymology_text": "From English pacemaker.",
  "forms": [
    {
      "form": "pēsumēkā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "ペースメーカー • (pēsumēkā)",
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  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
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      "categories": [
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          "_dis": "56 44",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
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          "source": "w+disamb"
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          "name": "Japanese katakana",
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          "_dis": "86 14",
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          "parents": [
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            "Entry maintenance"
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          "source": "w+disamb"
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          "_dis": "86 14",
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          "parents": [],
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      ],
      "glosses": [
        "pacemaker (medical implement)"
      ],
      "id": "en-ペースメーカー-ja-noun-stcLY1pC",
      "links": [
        [
          "pacemaker",
          "pacemaker"
        ]
      ]
    },
    {
      "categories": [
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      ],
      "glosses": [
        "pacemaker (one who sets the pace in a race)"
      ],
      "id": "en-ペースメーカー-ja-noun-OUWT5Iz6"
    }
  ],
  "word": "ペースメーカー"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese katakana",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms borrowed from English",
    "Japanese terms derived from English",
    "Japanese terms spelled with ー",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "pacemaker"
      },
      "expansion": "English pacemaker",
      "name": "bor"
    }
  ],
  "etymology_text": "From English pacemaker.",
  "forms": [
    {
      "form": "pēsumēkā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ペースメーカー • (pēsumēkā)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "pacemaker (medical implement)"
      ],
      "links": [
        [
          "pacemaker",
          "pacemaker"
        ]
      ]
    },
    {
      "glosses": [
        "pacemaker (one who sets the pace in a race)"
      ]
    }
  ],
  "word": "ペースメーカー"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "ペースメーカー"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "ペースメーカー",
  "trace": ""
}