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

• frothing
• frothless
• froths
• frothy
• frottage
• frottages
• frotteur
• frotteurs
• frou-frou
• froughier
• froughiest
• froughy
• frounce
• frounced
• frounces
• frouncing
• frow
• froward
• frowardly
• frowardness
• frowardnesses
• frowards
• frowie
• frowier
• frowiest