偏光镜 piānguāngjìng polarizing filter, polariscope, Nicol prism Origin Definitions Defs Strokes Stroke Words Sentences Sents 偏光 piānguāng polarized light Light waves restricted to vibrating in a single plane after undergoing reflection or refraction; same as 偏振光 piānzhènguāng镜 鏡 jìng nounverb lens (bound form) lens; an optical tool used to correct vision, take photographs, or perform experiments