adj pertaining to, consisting of, or containing, arsenic; as, arsenious powder or glass.
2. arsenious ·adj pertaining to, or derived from, arsenic, when having an equivalence next lower than the highest; as, arsenious acid.
adj pertaining to, consisting of, or containing, arsenic; as, arsenious powder or glass.
2. arsenious ·adj pertaining to, or derived from, arsenic, when having an equivalence next lower than the highest; as, arsenious acid.
Webster English vocab. Английский словарь Webster. 2012