Meaning of sulpharsenious acid | Babel Free
Definitions
A hypothetical sulphacid analogous to arsenious acid, and known only in its salts.
obsolete, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.