To sing in concert.
A group of people who sing together; a company of people who are trained to sing together.
The part of a church where the choir assembles for song.
One of the nine ranks or orders of angels.
Set of strings (one per note) for a harpsichord.
To utter with a musical or prolonged note or tone; to speak or recite with singing voice; to chant.
To utter a tone; utter a protracted sound.
To give tone or variety of tone to; to vocalize.