quartet, quartette or quartett /kwör-tetˈ/

1. A set of four
2. A composition for four voices or instruments
3. A set of performers or instruments for such compositions

• confederations
• confederative
• confer
• conferee
• conferees
• conference
• conference call
• conference calls
• conferences
• conferencing
• conferencings
• conferential
• conferment
• conferments
• conferrable
• conferral
• conferrals
• conferred
• conferrer
• conferrers
• conferring
• confers
• conferva
• confervae
• confervas