雷射刀 léishèdāo laser cutter; laser scalpel Definitions Defs Origin Strokes Stroke Words Sentences Sents 雷射 léishè noun laser laser; a loanword commonly used in Taiwan; also called 镭射 léishè or 激光 jīguāng in Mainland China刀 dāo noun knife knife; blade; single-edged sword; any tool used for cutting, slicing, or carving