What is the meaning of Choir?

A group of people who sing together; a company of people who are trained to sing together.

Uncommon form of quire (one quarter of a cruciform church, or the architectural area of a church used by the choir, often near the apse).

One of the nine ranks or orders of angels.

Set of strings (one per note) for a harpsichord.

To sing in concert.

to fall

Lenited form of coir.

Lenited form of coïr.

Source: wiktionary.org