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

• mineralogies
• mineralogise
• mineralogised
• mineralogises
• mineralogising
• mineralogist
• mineralogists
• mineralogize
• isogon
• isogonal
• isogonals
• isogonic
• isogonics
• isogons
• isogram
• isograms
• isohel
• isohels
• isohyet
• isohyetal
• isohyetals
• isohyets
• isoimmunisation
• isoimmunization
• isokinetic