燈芯草 dēngxīncǎo rush Origin Definitions Defs Strokes Stroke Words Sentences Sents 灯芯 燈芯 dēngxīn lampwick the wick of an oil lamp or alcohol lamp, traditionally made of cotton yarn or the pith of a rush; also written 灯心 dēngxīn草 cǎo noun grass grass; straw; herbs; plants with non-woody stems