紅色硫黄細菌 こうしょくいおうさいきん Meanings Noun purple sulfur bacteria; purple sulphur bacteria Kanji 紅 crimson. Read as コウ. 色 color. Read as ショク. 硫 sulfur 黄 yellow. Read as コウ. 細 fine. Read as サイ. 菌 germ. Read as キン. Jinuma: Japanese Dictionary · Word lists