細菌性肺炎 さいきんせいはいえん Meanings Noun bacterial pneumonia Kanji 細 fine. Read as サイ. 菌 germ. Read as キン. 性 nature. Read as セイ. 肺 lung. Read as ハイ. 炎 flame. Read as エン. Word lists Medicine Jinuma: Japanese Dictionary · Word lists