Pampiniform a. : In the form of tendrils; -- applied especially to the spermatic and ovarian veins.

Example:
What is the function of the cremaster muscles and the Pampiniform plexus of the testes?

Taxonomy
pampiniform plexus, veins, venous plexus, free encyclopedia, spermatic cord, plexus, spermatic veins, Drains, left renal vein, plexus pampiniformis, intercostal, search, venosus, union, tributaries, abdomen, IVC, central veins of liver.

Defination from the web:
pampiniform plexus is a network of many small veins found in the human male spermatic cord. ... inferior phrenic · hepatic (central veins of liver, liver sinusoid) · suprarenal · renal · gonadal (ovarian /testicular , pampiniform plexus ) · lumbar · common iliac ...