MeaningsulphurOn'yomiリュウCommon compounds (6)硫黄 ゆおうsulfur (S); sulphur脱硫 だつりゅうdesulfurization; desulphurisation; desulphurization硫酸 りゅうさんsulfuric acid; sulphuric acid硫化 りゅうかsulfuration; sulphuration亜硫酸ガス ありゅうさんガスsulphurous acid gas; sulfurous acid gas; sulphur dioxide gas; sulfur dioxide gas硫安 りゅうあんammonium sulfate