The Collaborative International Dictionary of English v.0.48:

Dialyze \Di"a*lyze\, v. t. [imp. & p. p. Dialyzed; p. pr. &
   vb. n. Dialyzing.] (Chem.)
   To separate, prepare, or obtain, by dialysis or osmose; to
   pass through an animal membrane; to subject to dialysis.
   [Written also dialyse.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Dialyzed \Di"a*lyzed\, a.
   Prepared by diffusion through an animal membrane; as,
   dialyzed iron.
   [1913 Webster]