commissionaire
🇺🇸
/kəˌmɪʃəˈner/
🇬🇧
/kəˌmɪʃəˈneə(r)/
A person who works at the entrance of a building, like a hotel, and helps with things like opening doors and getting taxis.
The commissionaire greeted us warmly and called a taxi for us.
委任者は私たちを温かく迎え入れ、タクシーを呼びました。