髓 suǐ HSK7 bone marrow Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: pith All meanings 3 suǐ 3 bone marrow 1essence 1pith 1 1 sentence for 髓 (suǐ — pith) 这种植物的茎部含有发达的髓。 zhè zhǒng zhíwù de jīng bù hányǒu fādá de suǐ. The stem of this plant contains a well-developed pith. Source: Dong Chinese Dictionary