
Noah Webster
Arsenious
ARSE'NIOUS, adjective Pertaining to, or containing arsenic. The arsenious acid, or white oxyd of arsenic, is a combination of arsenic with a less proportion of oxygen than in the arseniac acid.
ARSE'NIOUS, adjective Pertaining to, or containing arsenic. The arsenious acid, or white oxyd of arsenic, is a combination of arsenic with a less proportion of oxygen than in the arseniac acid.