The Collaborative International Dictionary of English v.0.48:

Uriniparous \U`ri*nip"a*rous\, a. [Urine + L. parere to produce:
   cf. F. urinipare.] (Physiol.)
   Producing or preparing urine; as, the uriniparous tubes in
   the cortical portion of the kidney.
   [1913 Webster]