"myelosclerosis" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "myelo",
        "3": "sclerosis"
      },
      "expansion": "myelo- + sclerosis",
      "name": "prefix"
    }
  ],
  "etymology_text": "From myelo- + sclerosis.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "myelosclerosis",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with myelo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
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        }
      ],
      "glosses": [
        "Synonym of myelofibrosis"
      ],
      "id": "en-myelosclerosis-en-noun-OrLORI4C",
      "links": [
        [
          "myelofibrosis",
          "myelofibrosis#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "myelofibrosis"
        }
      ]
    }
  ],
  "word": "myelosclerosis"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "myelo",
        "3": "sclerosis"
      },
      "expansion": "myelo- + sclerosis",
      "name": "prefix"
    }
  ],
  "etymology_text": "From myelo- + sclerosis.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "myelosclerosis",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms prefixed with myelo-",
        "Pages with 1 entry",
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      ],
      "glosses": [
        "Synonym of myelofibrosis"
      ],
      "links": [
        [
          "myelofibrosis",
          "myelofibrosis#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "myelofibrosis"
        }
      ]
    }
  ],
  "word": "myelosclerosis"
}