Nantoka/红外线hóng wài xiànTraditional: 紅外線红外线 (hóng wài xiàn) is a Chinese word meaning “infrared ray”.Meanings1infrared rayCharacters in 红外线红gōng · used in 女紅|女红[nu : 3 gong1]外wài · outside线xiàn · threadRelated words外面outside (also pr. [wai4 mian5] for this sense)另外additional外outside线thread线variant of 線|线[xian4]线索trail红used in 女紅|女红[nu : 3 gong1]红red红surname Hong意外unexpected红色red (color)之外outsideStudy Chinese with flashcards →