hydrogen sulfide
nounUK /ˈhaɪdɹədʒ(ə)n ˈsʌlfaɪd/ · US /ˈhaɪdɹədʒən ˈsʌlfaɪd/
1
Chemistry, Inorganic chemistry, Natural sciences, Physical sciences A toxic gas, H₂S, smelling like rotten eggs and used in analytical chemistry and industry.
- Synonyms
- rotten egg gas, swamp gas
- Related terms
- Kipp's apparatus