architrave
/ˈɑːkɪtreɪv/noun
1
- (in classical architecture) a main beam resting across the tops of columns（古典建筑中的）柱顶过梁。
2
- the moulded frame around a doorway or window（门口或窗的）雕花框。
2.1
- a moulding round the exterior of an arch框缘。
词源
mid 16th cent.: from French， from Italian， from archi- 'chief' + -trave from Latin trabs， trab- 'a beam'.