corps de ballet

US /ˌkɔːr də bælˈeɪ/
UK /ˌkɔːr də bælˈeɪ/
"corps de ballet" picture
1.

the members of a ballet company who dance together as a group, not as soloists

:
The beautiful synchronization of the corps de ballet was breathtaking.
She started her career as a dancer in the corps de ballet.