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

• greyscales
• grey seal
• grey seals
• grey squirrel
• grey squirrels
• greystone
• greystones
• greywacke
• greywackes
• greywacke-slate
• grey water
• grey-wether
• grey-wethers
• grey whale
• grey whales
• grey wolf
• grey wolves
• GRI
• gribble
• gribbles
• grice
• gricer
• gricers
• grices
• gricing