The Collaborative International Dictionary of English v.0.48:

Phosphureted \Phos"phu*ret`ed\ (f[o^]s"f[-u]*r[e^]t`[e^]d), a.
   (Chem.)
   Impregnated, or combined, with phosphorus. [Obsoles.]
   [Written also phosphuretted.]
   [1913 Webster]

   Phosphureted hydrogen. (Chem.) See Phosphine.
      [1913 Webster]