chorus
Pronunciation: /ˈkɔːrəs/
noun ( plural choruses)
- 1a part of a song which is repeated after each verse: strong guitar-driven songs with big, big choruses
- a piece of choral music, especially one forming part of a larger work such as an opera: a selection of choruses from the ‘Messiah’
- a simple song for group singing in informal Christian worship: a typical service includes several hymns and choruses sung by all
- 2a large organized group of singers, especially one which performs with an orchestra or opera company: he has words of praise for the RSNO Chorus
- a group of singers or dancers performing together in a supporting role in a musical or opera: the orchestra lacked polish and the chorus were inclined to rush ahead regardless
- 3a simultaneous utterance of something by many people: a growing chorus of complaint ‘Good morning,’ we replied in chorus
- 4(in ancient Greek tragedy) a group of performers who comment together on the main action: Sophocles no longer gave the chorus the major role
- a single character who speaks the prologue and other linking parts of the play, especially in Elizabethan drama.
- a section of text spoken by the chorus in drama.
verb ( choruses, chorusing, chorused)

Origin:
mid 16th century (denoting a character speaking the prologue of a play): from Latin, from Greek khoros

Spelling rule
Add -es to make the plural of nouns that end in -s: