栓皮栎 shuānpílì cork oak Origin Definitions Defs Strokes Stroke Words Sentences Sents 栓皮 shuānpí cork The outer layer of the cork oak bark, used for making items like bottle stoppers or lifebuoys; also called 软木 ruǎnmù.栎 櫟 lì oak (bound form) oak tree; any tree of the genus Quercus