Definition of myelofibrosis in English:

myelofibrosis

Pronunciation /ˌmʌɪələ(ʊ)fʌɪˈbrəʊsɪs/

noun

Pathology
  • Progressive fibrosis of the bone marrow, typically associated with pancytopenia and with myeloid metaplasia in other organs.

Origin

1930s; earliest use found in American Journal Pathology. From myelo- + fibrosis.