antimonious

from WordNet (r) 3.0 (2006)

antimonious
    adj 1: relating to or derived from antimony; "antimonious oxide"
           [syn: {antimonic}, {antimonious}]

from The Collaborative International Dictionary of English v.0.48

Antimonious \An`ti*mo"ni*ous\, a. (Chem.)
   Pertaining to, or derived from, antimony; -- said of those
   compounds of antimony in which this element has an
   equivalence next lower than the highest; as, antimonious
   acid.
   [1913 Webster]