porte cochère
/ˌpɔːtkɒˈʃeə(r)/noun
1- Architecture a covered entrance large enough for vehicles to pass through, typically opening into a courtyard【建筑】（有顶棚的）车辆出入口。
1.1
- N. Amer. a porch where vehicles stop to set down passengers〈北美〉上下车门廊, 停车门廊。
词源
late 17th cent.: French, literally 'coach gateway'.