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Meaning of polythionic acid | Babel Free

Noun CEFR B2

Definitions

Any acid of the form H₂SₙO₆ having a chain of sulfur atoms

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

polythiophene polythreonine polythymidine polythymine polytime polytoky