chorus girl

From Wiktionary

Noun[change]

Singular
chorus girl

Plural
chorus girls

  1. A chorus girl (or boy) is a singer or dancer or both in a theatrical production.
    The chorus girl fell and broke her ankle.
    The chorus girls sang and danced to a jazzy version of "Old MacDonald Had a Farm".
    The chorus boys wore sailor suits.
    The chorus boys and girls worked late into the night to perfect their routine.