backup dancer
US /ˈbæk.ʌp ˌdæn.sər/
UK /ˈbæk.ʌp ˌdæn.sər/

1.
백업 댄서
a dancer who performs with a lead singer or group, often in the background, to enhance a live performance or music video
:
•
She started her career as a backup dancer for a famous pop star.
그녀는 유명한 팝스타의 백업 댄서로 경력을 시작했다.
•
The concert featured elaborate choreography with many backup dancers.
콘서트에는 많은 백업 댄서들과 함께 정교한 안무가 특징이었다.