1. 
   arsenious
   [adj] - relating to compounds in which arsenic is trivalent
   Found op http://www.webdictionary.co.uk/definition.php?query=arsenious
   
   
2. 
   Arsenious
   Ar·se'ni·ous adjective [ Confer French arsénieux .] 1. Pertaining to, consisting of, or containing, arsenic; as, arsenious powder or glass. 2. (Chemistry) Pertaining to, or derived from, arsenic, when having an eq...
   Found op http://www.encyclo.co.uk/webster/A/124
   
   
3. 
   arsenious
   1. Pertaining to, consisting of, or containing, arsenic; as, arsenious powder or glass. ... 2. <chemistry> Pertaining to, or derived from, arsenic, when having an equivalence next lower than the highest; as, arsenious acid. ... Origin: Cf. F. Arsenieux. ... Source: Websters Dictionary ... (01 ...
   Found op http://www.mondofacto.com/facts/dictionary?arsenious
   
   
4. 
   arsenious
   adjective relating to compounds in which arsenic is trivalent
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=arsenious
   
   
5. 
   Arsenious
   • (a.) Pertaining to, consisting of, or containing, arsenic; as, arsenious powder or glass. • (a.) Pertaining to, or derived from, arsenic, when having an equivalence next lower than the highest; as, arsenious acid.
   Found op http://thinkexist.com/dictionary/meaning/arsenious/
   
   
6. 
   arsenious
   Type: Term Pronunciation: ar-sēn′ē-ŭs Definitions: 1. Arsenic (adj.).
   Found op http://www.medilexicon.com/medicaldictionary.php?t=6405
   
   
7. 
   arsenious
   1) Chemical element 2) Element 3) Relating to compounds in which arsenic is trivalent
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/arsenious/1
   
   

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