Noah Webster's Dictionary 1. (n.) A door or gate; hence, a way of entrance or exit, especially one that is grand and imposing. 2. (n.) The lesser gate, where there are two of different dimensions. 3. (n.) Formerly, a small square corner in a room separated from the rest of the apartment by wainscoting, forming a short passage to another apartment. 4. (n.) By analogy with the French portail, used by recent writers for the whole architectural composition which surrounds and includes the doorways and porches of a church. 5. (n.) The space, at one end, between opposite trusses when these are terminated by inclined braces. 6. (n.) A prayer book or breviary; a portass. 7. (a.) of or pertaining to a porta, especially the porta of the liver; as, the portal vein, which enters the liver at the porta, and divides into capillaries after the manner of an artery.

Multi-Version Concordance Portal (1 Occurrence) Ezekiel 41:25 And there were made on them, on the doors of the temple, cherubim and palm-trees, as there were made upon the walls; and there was a wooden portal in front of the porch without, (DBY)