noun
lobby
LAH-bee/ˈlɑːbi/
An entrance hall or waiting area in a building.
Guests wait in the hotel lobby while their rooms are prepared.

Etymology
Laubia named a covered walk in a monastery. The meaning shifted from this sheltered passage to a building’s large entrance hall.
In context
the first floor is where you come in through the bridge and as you can see there's a series of volumes from the entrance lobby to an introductory gallery to the first painting gallery
More examples
- I'll meet you in the lobby before the movie.
- The hospital lobby has chairs near the information desk.
- Both apartment buildings have small lobbies.
Forms
lobby · lobbies