orchestra
US /ˈɔːr.kə.strə/
UK /ˈɔːr.kə.strə/

1.
orchestra
a group of instrumentalists, especially one combining string, woodwind, brass, and percussion sections and playing classical music.
:
•
The orchestra performed a beautiful symphony.
L'orchestra ha eseguito una bellissima sinfonia.
•
She plays the violin in the school orchestra.
Suona il violino nell'orchestra della scuola.
2.
buca d'orchestra, platea
the part of a theater where the orchestra plays, typically in front of the stage and lower than the audience
:
•
The conductor stood in the orchestra pit.
Il direttore d'orchestra stava nella buca dell'orchestra.
•
We had seats in the front row of the orchestra.
Avevamo posti in prima fila nell'orchestra.