Japanese

Noun

硫化水素 ‎(hiragana りゅうかすいそ, romaji ryūka suiso, historical hiragana りうくわすいそ)

1. hydrogen sulphide

References

1. ↑ 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, ISBN 4-385-13905-9
2. ↑ 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, ISBN 978-4-14-011112-3

Korean

Noun

硫化水素 • ‎(yuhwasuso) ‎(hangeul 유화수소)

1. Hanja form^? of 유화수소, “hydrogen sulphide”.