"microfracture" meaning in English

{
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        "1": "en",
        "2": "micro",
        "3": "fracture"
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      "expansion": "micro- + fracture",
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    }
  ],
  "etymology_text": "From micro- + fracture.",
  "forms": [
    {
      "form": "microfractures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "microfracture (plural microfractures)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
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        {
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          "source": "w"
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      ],
      "derived": [
        {
          "word": "microfracture surgery"
        },
        {
          "word": "microfracturing"
        }
      ],
      "glosses": [
        "A very small, or fine, fracture, especially one of a series in bone."
      ],
      "id": "en-microfracture-en-noun-mN1TFOlm",
      "links": [
        [
          "fracture",
          "fracture"
        ],
        [
          "bone",
          "bone"
        ]
      ],
      "translations": [
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "microfrattura"
        }
      ]
    }
  ],
  "word": "microfracture"
}

{
  "derived": [
    {
      "word": "microfracture surgery"
    },
    {
      "word": "microfracturing"
    }
  ],
  "etymology_templates": [
    {
      "args": {
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        "2": "micro",
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      "expansion": "micro- + fracture",
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  ],
  "etymology_text": "From micro- + fracture.",
  "forms": [
    {
      "form": "microfractures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "microfracture (plural microfractures)",
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  "lang_code": "en",
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      "glosses": [
        "A very small, or fine, fracture, especially one of a series in bone."
      ],
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        [
          "fracture",
          "fracture"
        ],
        [
          "bone",
          "bone"
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  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "microfrattura"
    }
  ],
  "word": "microfracture"
}