123456789101112KeywordsulphurFrequency#1867Strokes12Grade8JLPT (old)N1Heisig825Readingsリュウ100%Stroke orderComposed of石stone㐬leaky kettleUsed in vocabulary硫黄いおうsulfur (S); sulphurNoun硫りゅう酸さんsulfuric acid; sulphuric acidNoun亜あ硫りゅう酸さんガスsulphurous acid gas; sulfurous acid gas; sulphur dioxide gas; sulfur dioxide gasNoun脱だつ硫りゅうdesulfurization; desulphurisation; desulphurizationNoun硫りゅう化かsulfuration; sulphurationNoun硫りゅう安あんammonium sulfateNoun亜あ硫りゅう酸さんsulfurous acid; sulphurous acidNoun硫黄いおう山やまsulfur mine; sulphur mineNoun硫りゅう酸さんアンモニウムammonium sulfateNoun