The Collaborative International Dictionary of English v.0.48:

Oxychloric \Ox`y*chlo"ric\, a. [Oxy
   (a) + chloric.] (Chem.)
   (a) Of, pertaining to, or designating in general, certain
       compounds containing oxygen and chlorine.
   (b) Formerly designating an acid now called perchloric
       acid. See Perchloric.
       [1913 Webster]