late 14c., "gate, gateway," from Old French portal "gate" (Modern French portail) and directly from Medieval Latin portale "city gate, porch," from neuter of portalis (adj.) "of a gate," from Latin porta "gate" (see port (n.1)).
例文
1. I went in through the royal portal .
壮大な正門から入ります。
2.She knew that silent,motionless portal opened into the street.
彼女はこの静止不動のドアが街に直通していることを知っている。
3.The portal frames are joined at the top by a cross member.
ドアフレームの上部に横棒を使用して接続します。
4.The cirrhotic process obstructs the intrahepatic portion of the portal venous system.
肝硬変により、門脈系の肝内部分が阻害された。
5.Gastric varices in patients with portal hypertension should be correctly identified.