|  | 
Definition of Portal system
1. Noun. System of veins that carry blood from the abdominal organs to the liver. 
Terms within: Hepatic Portal Vein, Portal, Portal Vein, Vena Portae
Generic synonyms: Vascular System
Generic synonyms: Vascular System
|  | 
1. Noun. System of veins that carry blood from the abdominal organs to the liver.