骨こつ髄ずい線せん維い症しょうMeaningsNoun1. myelofibrosisKanji used骨bone髄marrow線line維maintain症medical conditionComposed of骨こつ髄ずいbone marrow; medulla; heart's core; depths of one's heartNoun線せん維いfibre; fiberNoun症しょうillness; condition; -pathySuffix