portal
n.
gateway, entrance, arch, doorway; (Internet) web site that serves as gateway to the Internet, anchor site (e.g., Yahoo, Excite, HotBot, etc.)
Portal
Portal (das)
n.
portal, gate, door; grand entryway, elegant entrance; opening, entrance
portal
adj.
portal; portal vein, large vein that carries blood from the intestines and stomach to the liver (Anatomy)
portal (m)
n.
doorway; gate; gantry; portal, web site that serves as gateway to the Internet, anchor site (e.g., Yahoo, Excite, HotBot, etc.)