(hi″po-fiz″e-o-por´tәl) pertaining to the portal system of the pituitary gland, in which venules that serve the hypothalamus connect with capillaries that serve the adenohypophysis. Also spelled hypophyseoportal. Found on http://www.encyclo.co.uk/local/21001
1) Hypophyseoportal 
(hi″po-fiz″e-o-por´tәl) pertaining to the portal system of the pituitary gland, in which venules that serve the hypothalamus connect with capillaries that serve the adenohypophysis. Also spelled hypophyseoportal.