"Osler node" meaning in English

{
  "forms": [
    {
      "form": "Osler nodes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Osler's node",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Osler node"
      },
      "expansion": "Osler node (plural Osler nodes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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          "parents": [],
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      "examples": [
        {
          "bold_text_offsets": [
            [
              82,
              93
            ]
          ],
          "text": "The patient had fever and sweats for weeks, but the diagnosis was uncertain until Osler nodes appeared on her fingers.",
          "type": "example"
        }
      ],
      "glosses": [
        "A painful, red, raised skin lesion, usually on the pads of the fingers or toes, indicative of the heart disease bacterial endocarditis."
      ],
      "id": "en-Osler_node-en-noun-Jto1lijV",
      "links": [
        [
          "endocarditis",
          "endocarditis"
        ]
      ],
      "wikipedia": [
        "Osler's node"
      ]
    }
  ],
  "word": "Osler node"
}

{
  "forms": [
    {
      "form": "Osler nodes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Osler's node",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Osler node"
      },
      "expansion": "Osler node (plural Osler nodes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
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        "English terms with usage examples",
        "Pages with 1 entry",
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      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              82,
              93
            ]
          ],
          "text": "The patient had fever and sweats for weeks, but the diagnosis was uncertain until Osler nodes appeared on her fingers.",
          "type": "example"
        }
      ],
      "glosses": [
        "A painful, red, raised skin lesion, usually on the pads of the fingers or toes, indicative of the heart disease bacterial endocarditis."
      ],
      "links": [
        [
          "endocarditis",
          "endocarditis"
        ]
      ],
      "wikipedia": [
        "Osler's node"
      ]
    }
  ],
  "word": "Osler node"
}