Word赤外線せきがいせんListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNouninfrared rays; infrared radiationIn Spanishrayos infrarrojosKanji in this word赤外線Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)