n.[C]

1. 門，正門；入口[（+of）]
   the main portal of the cathedral

   大教堂的正門

2. （身體上的）口，門，戶

a.

1. 門靜脈的；肝門的

n.

1. a doorway, gate, or gateway, especially a large and imposing one.
2. Computing  an Internet site providing a directory of links to other sites.

adj.