"Koch's triangle" meaning in English

{
  "etymology_text": "Named after the German pathologist and cardiologist Walter Karl Koch.",
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      "expansion": "Koch's triangle",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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      "glosses": [
        "An area located in the superficial paraseptal endocardium of the right atrium."
      ],
      "id": "en-Koch's_triangle-en-name-LyuMGUct",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "superficial",
          "superficial"
        ],
        [
          "paraseptal",
          "paraseptal"
        ],
        [
          "endocardium",
          "endocardium"
        ],
        [
          "atrium",
          "atrium"
        ]
      ],
      "raw_glosses": [
        "(anatomy) An area located in the superficial paraseptal endocardium of the right atrium."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "Walter Karl Koch"
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  "word": "Koch's triangle"
}

{
  "etymology_text": "Named after the German pathologist and cardiologist Walter Karl Koch.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Koch's triangle",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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      "glosses": [
        "An area located in the superficial paraseptal endocardium of the right atrium."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "superficial",
          "superficial"
        ],
        [
          "paraseptal",
          "paraseptal"
        ],
        [
          "endocardium",
          "endocardium"
        ],
        [
          "atrium",
          "atrium"
        ]
      ],
      "raw_glosses": [
        "(anatomy) An area located in the superficial paraseptal endocardium of the right atrium."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "Walter Karl Koch"
      ]
    }
  ],
  "word": "Koch's triangle"
}