りゅうかすいぎん 硫化水銀 LinksSentence search for 硫化水銀Sentence search for りゅうかすいぎんKanji details for 硫, 化, 水 and 銀Edit in JMdict Noun1. mercury sulfide (esp. mercuric sulfide, HgS, but also mercurous sulfide, Hg2S) (sulphide) Discussions Log in to talk about this word.