硫りゅう酸さん鉄てつMeaningsNoun1. iron sulfate; ferrous sulfate; ferric sulfateKanji used硫sulphur酸acid鉄ironPitch accentりゅうさんてつComposed of硫りゅう酸さんsulfuric acid; sulphuric acidNoun鉄てつiron (Fe); steel; iron (will, discipline, lady, etc.); railwayNoun