mezzanine /ˈmɛzəˌniːn/ noun plural mezzanines
plural mezzanines
Learner's definition of MEZZANINE
[count]
1
: a small floor that is between two main levels of a building and that is usually in the form of a balcony夹层
2
US : the lowest balcony in a theater（戏院楼厅的）最低层