| 1. | a door, gate, or entrance, esp. one of imposing appearance, as to a palace. |
| 2. | an iron or steel bent for bracing a framed structure, having curved braces between the vertical members and a horizontal member at the top. |
| 3. | an entrance to a tunnel or mine. |
| 4. | Computers. a Web site that functions as an entry point to the Internet, as by providing useful content and linking to various sites and features on the World Wide Web. |
PORTAL
portal por·tal (pôr'tl)
adj.
Of or relating to a porta or hilum.
Of or relating to the portal vein or the portal system.
Of or relating to a point of entrance to an organ, especially the transverse fissure of the liver, through which the blood vessels enter.
The portal vein.
The point of entry into the body of a pathogenic microorganism.