Found 2 items, similar to arsenical.
English → English (WordNet) Definition: arsenical arsenical adj : relating to or containing arsenic; “arsenic vapor”
English → English (gcide) Definition: Arsenical Arsenical \Ar*sen"ic*al\, a. Of or pertaining to, or containing, arsenic; as, arsenical vapor; arsenical wall papers. [1913 Webster] Arsenical silver, an ore of silver containing arsenic. [1913 Webster]