棱镜 léngjìng prism Definitions Defs Origin Strokes Stroke Words Sentences Sents 三棱镜 sānléngjìng triangular prism a transparent solid body used in physics for refracting light五棱镜 wǔléngjìng pentaprism a five-sided reflecting prism used to deviate a beam of light by exactly 90 degrees
