かんげんえん 還元炎 LinksSentence search for 還元炎Sentence search for かんげんえんSentence search for 還元焔Kanji details for 還, 元 and 炎Edit in JMdict Noun1. reducing flameChemistry, See also 酸化炎, See also 内炎Other forms還元焔 【かんげんえん】 Discussions Log in to talk about this word.