[いおう, iou] (n, adj-no) sulfur (S); sulphur; (P) #9204
[りゅうさん, ryuusan] (n) sulfuric acid; sulphuric acid; (P) #12394
[りゅうか, ryuuka] (n, vs) sulfuration; sulphuration #19213
[エスオーエックス;ソックス, esuo-ekkusu ; sokkusu] (n) sulfur oxide (SO, SO2, etc.); sulphur oxide
[auronokarameirandei] (n) sulfurhead Aulonocara (species of peacock cichlid, Aulonocara maylandi maylandi)
[クロムさんこんえき, kuromu sankon'eki] (n) potassium dichromate-sulfuric acid solution
[sarufa] (n) sulfur; sulphur
[チオりゅうさん, chio ryuusan] (n, adj-no) thiosulphuric acid; thiosulfuric acid
[haisarufa] (n) high-sulfur (crude oil); high-sulphur
[ro-sarufa] (n) low-sulphur (oil); low-sulfur; LS
[ありゅうさん, aryuusan] (n) sulfurous acid; sulphurous acid
[ありゅうさんガス, aryuusan gasu] (n) sulphurous acid gas; sulfurous acid gas; sulphur dioxide gas; sulfur dioxide gas
[えんかいおう, enkaiou] (n) sulphur chloride; sulfur chloride
[きばたん, kibatan] (n) (uk) sulphur-crested cockatoo (sulfur) (Cacatua galerita)
[かりゅうさん, karyuusan] (n) persulphuric acid; persulfuric acid
[きりゅうさん, kiryuusan] (n) dilute sulfuric acid; dilute sulphuric acid
[さんさんかいおう, sansankaiou] (n) sulfur trioxide (SO3)
[じありゅうさん, jiaryuusan] (n) hyposulphurous acid; hyposulfurous acid
[しょうせいりゅうさん, shouseiryuusan] (n) pyrosulphuric acid; pyrosulfuric acid
[だつりゅう, datsuryuu] (n, vs) desulfurization; desulphurisation; desulphurization; (P)
[にさんかいおう(二酸化硫黄;二酸化いおう);にさんかイオウ(二酸化イオウ), nisankaiou ( ni sanka iou ; ni sanka iou ); nisanka iou ( ni sanka iou )] (n) sulfur dioxide; sulphur dioxide
[のうりゅうさん, nouryuusan] (n) concentrated sulfuric acid; concentrated sulphuric acid
[しろちょう;シロチョウ, shirochou ; shirochou] (n) (uk) any butterfly of family Pieridae (inc. the white butterflies and the sulfur butterflies)
[いおうか, iouka] (n) flowers of sulfur; flowers of sulphur
[いおうさいきん, iousaikin] (n) sulfur-reducing bacteria
[いおうやま, iouyama] (n) sulfur mine; sulphur mine
[いおうさんかぶつ, iousankabutsu] (n) sulphur oxide; sulfur oxide
[いおうせん, iousen] (n) sulfur spring; sulphur spring
[りゅうかすいそ, ryuukasuiso] (n) hydrogen sulphide; hydrogen sulfide; sulphuretted hydrogen; sulfuretted hydrogen
[ろくフッかいおう(六フッ化硫黄);ろくふっかいおう(六弗化硫黄), roku futsu kaiou ( roku futsu ka iou ); rokufukkaiou ( roku futsu ka iou )] (n) sulfur hexafluoride