辛 xīnXīn HSK5 laborious Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: eighth All meanings 3 xīn 3 eighth 1laborious 1pungent 1 1 sentence for 辛 (xīn — eighth) 辛是天干的第八位。 xīn shì tiāngān de dìbā wèi. Xin is the eighth of the ten Heavenly Stems. Source: Dong Chinese Dictionary