单词commissionaire
n.: （在旅馆等门口为来宾开门、叫出租车等的）穿制服的看门人
网络: 守门员；门警；军官
（在旅馆等门口为来宾开门、叫出租车等的）穿制服的看门人，门童:
a person in uniform whose job is to stand at the entrance to a hotel, etc. and open the door for visitors, find them taxis, etc.
守门员
(伦敦退役军人转业的)雇工协会会员
(穿制服的)门警
复数：commissionaires