repetiteur
ʁəpe.ti.tɛ
Definitions
1. noun
A person who rehearses or accompanies a singer, typically in an opera or musical production, to help them learn their part.
“The repetiteur worked closely with the singer to perfect her performance for the upcoming show.”
2. noun
In opera, the conductor or accompanist who helps the singers to learn their parts.
“The repetiteur’s role is crucial in the days leading up to a performance.”