Source : Webster's Revised Unabridged Dictionary (1913)

Parumbilical \Par`um*bil"ic*al\, a. [Pref. para- + umbilical.]
   (Anat.)
   Near the umbilicus; -- applied especially to one or more
   small veins which, in man, connect the portal vein with the
   epigastric veins in the front wall of the abdomen.