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

• deaf-mutes
• deaf-mutism
• deafness
• deafnesses
• deal
• dealbate
• counsellors
• counsellorship
• counsellorships
• counsel of perfection
• counselor
• counselors
• counselorship
• counselorships
• counsels
• count
• countable
• countback
• countbacks
• count down
• countdown
• countdowns
• counted
• countenance
• countenanced