近赤外 きんせきがい Meanings Noun, の-adjective near infrared; NIR Kanji 近 near. Read as キン. 赤 red. Read as セキ. 外 outside. Read as ガイ. Words containing 近赤外 近赤外線 (きんせきがいせん) near infrared ray Jinuma: Japanese Dictionary · Word lists