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hydrogen sulfide

Noun CEFR B2
ˈhaɪdɹədʒ(ə)n ˈsʌlfaɪd

Definitions

A toxic gas, H₂S, smelling like rotten eggs and used in analytical chemistry and industry.

uncountable

Equivalents

12 more languages

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

hydrogen sulfite hydrogen sulphate hydrogen sulphide hydrogen sulphite hydrogen telluride hydrogen vehicle

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