外挂程式 wàiguàchéngshì plug-in Origin Definitions Defs Strokes Stroke Words Sentences Sents 外挂 外掛 wàiguà plug-in supplementary software that adds specific features to an existing computer program; add-on程式 chéngshì noun computer program (Taiwan) a set of instructions written in a computer language; the mainland China equivalent is 程序 chéngxù