Arsenious

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Arsenious \Ar*se"ni*ous\, a. [Cf. F. ars['e]nieux.]
     1. Pertaining to, consisting of, or containing, arsenic; as,
        arsenious powder or glass.
        [1913 Webster]
  
     2. (Chem.) Pertaining to, or derived from, arsenic, when


        having an equivalence next lower than the highest; as,
        arsenious acid.
        [1913 Webster]

From WordNet (r) 2.0 [wn]:

  arsenious
       adj : relating to compounds in which arsenic is trivalent