五倍子树 wǔbèizishù Chinese sumac Origin Definitions Defs Strokes Stroke Words Sentences Sents 五倍子 wǔbèizǐ gallnut The Chinese gallnut; a tumor-like growth on certain trees caused by aphids, used in traditional medicine and for industrial applications like making ink, dyes, and tanning leather.树 樹 shù noun tree tree; various types of woody plants